The K&N Flow Control System is engineered to maximize engine breathing with its custom-designed base and innovative lid that minimizes intake turbulence. This flow control assembly from K&N is perfect for engines with round element air cleaner housings, delivering superior cylinder filling and enhanced horsepower and torque.Key Features Custom-engineered base and unique lid design provide smooth, laminar airflow Improves cylinder filling, boosting horsepower and torque Incorporates the world-famous K&N air filter element for top-notch filtration and performance Washable and reusable design for long-lasting reliability Ideal for engines featuring round element housings Available in variants, including the popular K&N round assembly option Specifications Size: 14 Inch Air Filter Color: Red Neck Flange: 5.125 in Filter Material: Premium cotton gauze Top Plate: Chrome-finished for added durability Inlet/Outlet Diameter: Optimized for maximum airflow For more reliable K&N Engineering parts, explore our collection at K&N Engineering.For detailed guidance, please refer to the Installation Instructions.

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&N Air Filters and provide more air flow than other assemblies of this type. Available in 4 different designs, the perfect assembly is sure to be found here. Each complete assembly comes with base, element, and top plate.Installation Instructions

Experience peak engine performance with K&N’s custom round air filter assembly. Designed for those who demand enhanced airflow and increased horsepower, this assembly is perfect for any engine equipped with a round element air cleaner housing. When you purchase a K&N round air filter, you’re choosing a product that effortlessly combines cutting-edge style with exceptional efficiency.Key Benefits Superior airflow that improves engine performance and efficiency. Custom-engineered design featuring genuine K&N air filter elements. Durable construction for long-lasting performance, even under demanding conditions. A sleek appearance that enhances your vehicle’s aesthetics. Optimized for a range of vehicles, from light-duty trucks to high-performance machines. Specifications 14″ ID: Precision-engineered inner diameter for an optimal fit. 4–12″ Overall Height: Versatile sizing to meet various engine configurations. 5.125″ Neck Flange: Provides a secure and stable mounting surface. 7/8″ Drop: Improves cooling efficiency and overall performance. For more details about K&N products, visit our K&N Engineering collection. To ensure a smooth installation, refer to our Installation Instructions. Enjoy the perfect blend of style, performance, and reliability that only K&N delivers.

Experience enhanced airflow and optimized performance with K&N's custom air cleaner assemblies – engineered for racers and performance enthusiasts. Designed to deliver superior airflow and an eye-catching appearance, these assemblies offer a cost-effective upgrade for any engine that uses a round element air cleaner housing. Enjoy the benefits of reduced maintenance costs with a durable, reusable design that sets new standards in engine efficiency.Key Benefits Enhanced Airflow: Our design features premium K&N Air Filters that provide greater airflow than generic assemblies, contributing to potential horsepower and acceleration gains. Cost-Effective: The reusable construction means fewer replacements and lower overall maintenance expenses. Versatile Design: Offered in four distinct styles to ensure you get the perfect assembly to match your vehicle’s needs. Sleek Appearance: Combines great looks with high performance, making it a win-win for racers and enthusiasts alike. Specifications 12in ID – Maximizes air intake for improved performance. 3.063in Height – Ensures compatibility with a wide range of engine designs. 5.125in Neck Flange – Provides a secure and stable connection. 7/8in Drop Base – Optimized for enhanced efficiency and streamlined installation. Installation & CompatibilityThis assembly is easy to install on any engine that utilizes a round element air cleaner housing. Its precision-engineered design guarantees a secure fit, making it an ideal OEM-compatible upgrade. For additional high-performance air intake solutions, explore our K&N Engineering collection or check out our curated Air Intake Systems to find the perfect match for your setup.

Experience high-performance airflow with this K&N custom air cleaner assembly, engineered to boost engine efficiency and add a sporty look to your ride. Designed for racers and performance enthusiasts, this flat base air cleaner assembly incorporates advanced design elements from K&N, ensuring maximum airflow and a perfect fit for any engine using a round element air cleaner housing.Key Specifications 5-1/8" inner diameter (ID) 14" outer diameter 1.5" overall thickness (O/S) Complete assembly includes base, element, and top plate Available in four stylish designs Product Benefits Enhances engine performance by improving airflow Crafted as a genuine K&N air cleaner, ideal for those seeking to purchase a trusted K&N air cleaner online or looking to upgrade their current setup An excellent match for any vehicle requiring a 5-1/8in air cleaner solution or K&N performance air cleaner Quality and ConvenienceThis assembly is brand new, unused, unopened, and undamaged in its original packaging. Enjoy peace of mind with a 1-year manufacturer warranty and free delivery within 2-4 days.Explore more K&N selections in our K&N Engineering collection and elevate your vehicle’s performance today.

This custom K&N air cleaner assembly is engineered to provide enhanced airflow and improved engine performance. Designed with racers and enthusiasts in mind, this complete kit leverages renowned K&N technology to boost horsepower potential while ensuring optimal engine efficiency. Its precision design—including a 5-1/8 inch flange—fits any engine using a round element air cleaner housing.Features & Benefits• Superior airflow that contributes to increased horsepower• Custom design merging aesthetics and functionality• Complete kit components: base, element, and top plate• Improved engine efficiency and performance• Precision engineering with a 5-1/8 inch flange for a flawless fitDetailed Specifications• Designed for any engine with a round element air cleaner housing• Built using high-quality K&N Air Filters for ultimate durability• Racer-optimized performance that balances appearance and function• Easy to install and maintain, allowing for seamless integration with your vehicleFor best performance, follow K&N’s installation guidelines. Ensure proper alignment and secure mounting of each component to maintain efficiency and performance without compromise. Regular maintenance will keep your engine running strong and maximize the benefits of this custom air cleaner assembly.Upgrade your vehicle’s performance today and experience the difference that quality and precision can make. Explore more innovative parts in our K&N Engineering collection for a complete performance upgrade.

Experience a racing upgrade with K&N’s custom 14-inch red air cleaner assembly. Designed specifically for engines with round-element air cleaner housings, this innovative assembly improves airflow and increases horsepower—giving you the competitive edge on the track while keeping your engine cool and efficient.Product Details Superior airflow for enhanced engine efficiency and performance Increases horsepower for an exhilarating racing experience Washable and reusable design minimizes long-term maintenance costs Includes a genuine K&N air filter for proven reliability Engineered for racing performance to handle high-demand conditions Specifications Inlet Diameter: 5.125 inches Overall Dimensions: 14-inch outer diameter, 3.75-inch height with a 1.25-inch drop base Material & Finish: Durable red cotton gauze filter paired with a chrome top for lasting style and performance Additional Features: Lightweight design with included mounting hardware and a limited lifetime warranty For detailed setup and installation instructions, please refer to our Installation Instructions.Looking for more high-performance upgrades? Discover additional premium parts in our K&N Engineering collection.

Elevate your racing performance with a custom air cleaner assembly designed specifically for high-performance engines. Engineered to maximize airflow while delivering an eye-catching look, this K&N custom air cleaner assembly accommodates engines with a round element air cleaner housing. It provides the enhanced intake needed to boost horsepower, improve throttle response, and give you a competitive advantage on the track—all while reflecting the renowned quality and durability of K&N products.Key Features Delivers superior engine airflow for increased horsepower and overall performance. Compatible with any engine featuring a round element air cleaner housing. Complete assembly includes a base, element, and top plate for effortless installation. Washable and reusable design ensures long-lasting value and reliable performance. Offered in four distinct designs, allowing you to choose the style that best suits your racing needs. Product Specifications Inner Diameter (ID): 5.125 inches Outer Diameter (OD): 14 inches Height: 3.87 inches Color: Red Constructed with durable materials to stand up to the rigorous demands of racing Features a high-efficiency K&N air filter for optimal performance Experience the perfect combination of style and engineering precision with this premium assembly. Crafted for racing enthusiasts seeking the ultimate performance upgrade, it stands out as a practical, high-performance solution. To discover more K&N innovations, visit our K&N Engineering collection.

Enhance your engine’s performance with our custom air cleaner assemblies from K&N. Designed with the racer and performance enthusiast in mind, these assemblies provide exceptional airflow and durability, ensuring your engine breathes easier and runs stronger. Expertly engineered for any engine using a round element air cleaner housing, these filters set a new standard in performance and reliability.Features & Benefits Improved airflow for noticeable performance gains Engineered with the innovative K&N Custom Round Filter design Superior durability with a robust base, high-performance element, and secure top plate Universal fit for a variety of engine types and round air cleaner housings Available in four distinct designs to perfectly match your style and requirements Technical Specifications Dimensions: 5-1/8 in flange, 11 in diameter, 6-1/4 in height Complete assembly includes base, element, and top plate for easy installation and maintenance Designed to meet the demands of both street and race applications, including the renowned K&N round air filter 5-1/8in flange Upgrade your ride by choosing the performance and quality of K&N. Don’t miss the opportunity to buy the K&N Custom Round Filter—order your K&N Custom Filter online now and experience the difference. Explore more innovative products in our K&N Engineering collection for additional performance upgrades.

Experience the ultimate boost in your engine's performance with this precision-engineered K&N air cleaner assembly. Designed specifically for racers and performance enthusiasts, this product features unique dimensions (5-1/8 in FLG, 11 in Dia, 4-3/4 in H with VENT) that deliver improved airflow and a noticeable horsepower increase. Its distinctive vent design not only enhances engine cooling but also adds a bold, high-performance aesthetic to your ride.Key Benefits• Superior airflow that maximizes engine performance and horsepower• Washable, reusable K&N filters that provide long-lasting value• Unique vent design for optimal cooling during high-demand conditions• Crafted to fit any engine using a round element air cleaner housingSpecifications• Filter Inlet: 11 inches in diameter for ample air intake• Overall Assembly Height: 4-3/4 inches including the integrated vent• FLG Dimension: 5-1/8 inches ensuring a perfect fit and finish• Complete Assembly: Includes base, element, and top plate for hassle-free installationEngineered for racers and performance drivers alike, this air cleaner assembly from K&N combines functionality with style. Enhance your vehicle’s efficiency and upgrade your driving experience. For more premium K&N products, visit our K&N Engineering collection.

Experience race-ready performance with K&N’s custom air cleaner assembly, engineered for drivers demanding superior airflow and enhanced engine efficiency. Designed to fit any engine equipped with a round element air cleaner housing, this assembly combines style and function for your high-performance vehicle.Key Features Custom vent system for optimal airflow Complete assembly with base, high-performance element, and top plate Built to boost horsepower and improve engine efficiency Ideal for racing vehicles (legal for racing vehicles only) Specifications Flange Diameter: 5 1/8 inches Outer Diameter: 11 inches Height: 3 1/4 inches Construction: Premium filter materials built for durability Vent System: Integrated to enhance air intake efficiency This custom-designed air cleaner assembly not only presents a striking modern design but also delivers advanced performance metrics essential for the racetrack. Its precise dimensions and unique vent design distinguish it from standard assemblies, making it a top choice for racing enthusiasts and professional drivers alike.Elevate your vehicle’s performance and check out our range of high-quality parts in the Air Intake Systems collection for even more performance upgrades.

Experience a significant boost in performance on the track with the custom oval race filter from K&N. Engineered specifically for racing applications, this filter not only enhances your vehicle's appearance but also delivers exceptional airflow to help increase your engine’s horsepower. With dimensions of 5-1/8 in FLG, 9 in OD, and 3-3/8 in HW/VENT, you can trust its precision-engineered design tailored for high-performance vehicles.Key Benefits• Custom oval design built for racers and performance enthusiasts• Enhanced airflow that boosts acceleration and horsepower• Specifically engineered for compatibility with round element air cleaner housings• Made with high-quality filter media for superior durability• A perfect blend of iconic K&N style and engineering excellenceProduct Specifications• Size: 5-1/8 in FLG, 9 in OD, 3-3/8 in HW/VENT• Application: Custom oval race filter for racing vehicles• Design: Streamlined aesthetics that deliver both performance and style• Material: Premium filter media ensuring optimal airflow and longevity• Compatibility: Fits any engine using a round element air cleaner housing• Installation: Simple and hassle-free for performance upgradesElevate your racing experience with this K&N custom oval race filter. Discover the outstanding quality and performance that sets K&N apart by exploring our collection in the Filters section.

Experience enhanced performance with the K&N 90-92 Rover Mini 1275 L4 Round Tapered Flange 1.875in 2.25in Over Height Custom Racing Assembly. Designed for racing enthusiasts and high-performance applications, this assembly offers improved airflow, optimal clearance, and a refined design specifically for the 90-92 Rover Mini. Enjoy features like custom chrome top and base plates combined with tapered flanges that support potential horsepower gains and improved engine responsiveness. See why informed owners select this K&N air filter setup for the Rover Mini to upgrade both custom builds and everyday performance.Key Features Designed specifically for the 90-92 Rover Mini 1275 L4 to ensure a perfect fit. Features distinct 1.875in and 2.25in dimensions for improved clearance in racing applications. Custom chrome top and base plates offer durability and an attractive finish. Tapered flange design promotes superior airflow, increasing horsepower and torque. Built with high-performance materials to meet rigorous motorsport standards. Perfect for both professional racers and automotive enthusiasts seeking K&N custom racing assembly parts. Technical Specifications Model Compatibility: 90-92 Rover Mini 1275 L4 Dimensions: 1.875in (inner measurement), 2.25in (outer measurement) Over Height: Provides extra clearance for custom racing applications Assembly: Includes custom chrome top and base plates with a tapered flange design Installation & WarrantyFor detailed setup instructions, please refer to our Installation Instructions. Enjoy reliable performance backed by our commitment to quality and exceptional customer support. Explore more racing parts in our K&N Engineering collection.

Experience a new level of power with the K&N Custom Racing Assembly. Engineered for high-performance applications, this assembly boasts an innovative Round Tapered design paired with an eye-catching red finish. Featuring a precise 1.656-inch neck flange and a total height of 2.25 inches, it’s designed to optimize airflow and deliver improved racing performance.Key Features• Enhanced horsepower and quicker acceleration• High-flow, washable filter for optimum performance• Custom chrome top and base for a bold racing appearance• Precision engineering tailored for competitive racing setupsSpecifications• Filter Color: Red• Filter Shape: Round Tapered• Neck Flange: 1.656 in• Overall Height: 2.25 in• Constructed with durable materials and custom chrome plating for extended performanceInstallation & ResourcesFor a smooth installation, refer to our detailed instructions available here: Installation Instructions. Enhance your experience further by exploring our full range of K&N products in our K&N Engineering collection.

Experience the thrill of enhanced performance with the K&N Custom Racing Assembly – Round Tapered – Red. Engineered specifically for racing performance, this assembly provides optimized airflow for increased horsepower and improved throttle response. Whether you're a professional driver or a weekend racer, you can depend on its advanced design and quality craftsmanship to deliver peak vehicle performance. Manufactured with precision, the assembly effortlessly transforms your truck into a high-performance machine.Key Specifications• Color: Red• Neck Flange Diameter: 1.375 in• Overall Height: 2.25 in• Assembly Style: Round TaperedFocusing on maximizing airflow, this Racing Air Filter Assembly is designed to keep contaminants out while ensuring that the vital intake system operates at its best. The custom chrome top and base plates add a striking visual appeal and enhance the durability of the assembly under intense racing conditions. Installation is straightforward—simply follow our comprehensive instructions to upgrade your truck’s performance. For detailed guidance, please refer to our Installation Instructions.For additional high-performance parts and trusted upgrades, explore our K&N Engineering Collection to discover more racing-inspired solutions tailored for your vehicle.

Experience unparalleled performance with the K&N Custom Air Filter Kit designed for single or two-barrel carburetors. Engineered to boost your carburetor's efficiency, this assembly features the SDR 6, Dia Stromberg 150, and comes standard with a vent for optimized airflow, delivering the power and reliability that automotive enthusiasts demand. As a premium K&N Custom Racing Assembly, it's crafted with custom chrome top and base plates that not only enhance aesthetics but also provide durability during aggressive driving.Key Benefits• Enhanced performance with high-flow mechanics• Custom chrome top and base plates for a sleek look• Engineered specifically for SDR 6 and Dia Stromberg 150 carburetors• Vent design to maintain optimal internal airflow• No-hassle lifetime limited warranty for peace of mindTechnical Specifications• Material: High-flow washable filter constructed with advanced cotton gauze for superior filtration• Design: Panel air filter design that keeps dirt out while ensuring maximum engine performance• Compatibility: Specially configured to work with performance carburetor setups, including racing assembly applicationsInstallation is straightforward, and our 24/7 customer support is always ready to help. Please refer to our detailed Installation Instructions for a step-by-step guide. Discover more performance parts in our K&N Engineering collection and elevate your vehicle today. Purchase with confidence knowing you're buying a product backed by trusted quality and stellar reviews.

Experience a significant boost in performance for your 1975–1977 Ford Escort with this custom K&N racing air filter assembly. Specifically designed for 1.8L L4 engines, this kit increases horsepower, improves throttle response, and maximizes acceleration by enhancing airflow. With its aggressive custom chrome top and base plates, this assembly not only performs exceptionally but also gives your classic car a high-performance look.Key Features Custom chrome top and base plates for an aggressive, race-ready style K&N High-Flow Washable Air Filter that ensures superior filtration and power gains Enhanced airflow designed to maximize your Escort’s power output Direct fitment for 1975–1977 Ford Escort models with 1.8L L4 engines Easy installation without the need for engine remapping Potential horsepower gains that have enthusiasts excited Brand-new, unused, and unopened for reliable performance Specifications Filter Dimensions: [Dimensions available upon request] Assembly Weight: [Approximate weight available upon request] Mounting Hardware: Engineered for a secure, flush installation Warranty: Backed by K&N’s performance guarantee For additional performance solutions, check out our Carburetor Air Cleaners collection.To get started, please refer to our Installation Instructions for a smooth setup.

Experience a significant boost in engine performance with the K&N Custom Air Filter Kit, engineered to deliver superior airflow and increased horsepower for your truck or Jeep. This high-performance kit is built with a versatile universal blank base and a stylish carbon fiber-look top, ensuring a custom fit for single or dual-barrel carburetor configurations. Its innovative design offers maximum airflow while keeping dirt out and efficiency high.Key Features High-Flow Washable Air Filter: Enhances horsepower and acceleration by ensuring optimal airflow and efficient filtration. Universal Blank Design: Features a carbon fiber-look top paired with a blank base plate that can be customized to fit various stack configurations. Secure Installation: Includes spring clip clamps that hold the filter assembly securely in place for a consistent, reliable seal. Versatile Fit: Designed to work with both single and dual-barrel carburetors, making it a flexible choice for performance upgrades. Specifications Product Size: 100mm Material Finishes: Carbon fiber-look top, universal blank base Compatibility: Single and dual-barrel carburetor configurations Color: Black Installation: For detailed installation instructions, refer to the Installation Guide. For optimal maintenance, use trusted K&N oils and cleaners to ensure longevity and peak performance. Upgrade your ride today – buy the K&N Airbox 100mm and experience the difference. Explore more options in our Air Boxes collection.

Enhance your classic Jaguar's performance with the precision-engineered K&N custom air filter kit. Designed to optimize airflow for both single and two-barrel carburetors, this assembly is a premium option for Jaguar XJ6 and E-Type enthusiasts seeking reliable, high-performance upgrades. By integrating K&N’s renowned High-Flow Washable Air Filter technology with custom chrome top and base plates, this kit is built to deliver exceptional horsepower, torque, and durability on both the street and the track.Key Features• K&N High-Flow Washable Air Filter technology for optimal airflow• Custom chrome top and base plates that provide a sleek, classic appearance• Engineered for increased horsepower and torque, delivering tangible performance gains• Durable design ensuring longevity and consistent performance in high-demand applicationsThe K&N Jaguar XJ6 custom racing assembly not only enhances your vehicle's responsiveness but also highlights K&N’s legacy of precision engineering and rigorous quality testing. Whether you're interested in purchasing a K&N 68-72 Jaguar XJ6 kit or acquiring a K&N E-Type racing assembly, this filter kit offers a sophisticated upgrade designed specifically for classic models.Installation & UpgradeInstallation is straightforward, with detailed instructions provided for your convenience. For further information on air intake enhancements, visit our Filters collection. Order now to elevate your racing performance and experience the exceptional reliability that K&N provides.

This high-performance K&N Triumph air filter is designed to boost performance and enhance throttle response on both single- and two-barrel carburetors. With a custom chrome top and base plate, this innovative filter not only improves airflow but also keeps dirt at bay, ensuring your vehicle runs at its best. Enjoy the benefits of a long-lasting, washable filter that offers potential horsepower gains while increasing overall engine efficiency.Key Benefits• Custom chrome top and base plates for a sleek, high-quality finish• K&N High-Flow Washable Air Filter for consistently improved airflow• Engineered for single- and two-barrel carburetors to enhance throttle response• Durable design that delivers long-term value and performance gainsTechnical Details• Specially designed for performance and engine protection• Easy installation with clear instructions provided• Optimized for carburetor air cleaning applications, including the Triumph Rover air filter for carburetorsA perfect match for the Triumph Spitfire series, this filter kit ensures a seamless fit and a hassle-free installation. Be sure to check the installation instructions for detailed guidance on setting up your new air filter.For more high-performance components, explore our collection on K&N Engineering and discover a selection of quality parts designed for performance enthusiasts.

Enhance your engine’s performance with the K&N custom air filter kit – a precision-engineered solution designed for both single- and two-barrel carburetors. This bolt-on air filter is made for racing performance and premium custom builds, keeping your carburetor free of unwanted debris while boosting horsepower and improving acceleration. Engineered for enthusiasts and professionals alike, this filter is part of a legacy of quality, backed by proven K&N technology. It’s the perfect upgrade if you want to increase your vehicle’s performance or maintain its reliability on every drive.Key Features• High-Flow Washable Air Filter for superior airflow and consistent performance• Custom chrome top and base plates that offer a refined, show-quality appearance• Easy bolt-on installation designed for a hassle-free upgrade• Suitable for both street performance and competitive racing builds• Provides excellent protection by capturing harmful debris away from the engineSpecifications• Filter Material: Premium, washable media designed for long-lasting performance• Dimensions: [Refer to product documentation]• Inlet Diameter: [Check detailed specs]• Weight: [Standard weight – see product spec]• Warranty: [Manufacturer’s warranty applies]Please note: Installation should be done according to manufacturer guidelines. For detailed steps, click here for detailed installation instructions.Explore our full range of Carburetor Air Cleaners to discover more performance-driven options for your vehicle. Enjoy superior performance and quality with every upgrade!

Experience a noticeable boost in engine performance with these custom K&N air filters designed for both single- and dual-barrel carburetors. Engineered to provide superior airflow, our specially crafted air filters for carburetors enhance carburetor efficiency and are ideal for those seeking a K&N air filter for a Nissan or even a Rover air filter. The high-flow, washable filter not only improves overall performance but also helps maintain engine health by keeping dirt out, ensuring cleaner combustion and reduced wear.Outstanding Features• High-flow, washable filter media engineered for superior airflow• Durable construction featuring custom chrome top and base plates• Optimized for both single- and dual-barrel carburetors to boost performance• Cost-effective thanks to its long service life and reduced waste• Quick and easy bolt-on installation with clear guidance provided• Backed by performance-driven engineering for reliable, everyday useTechnical Specifications• Year: 1970• Make: Nissan• Model: 240Z• Submodel: BaseInstallation TipsFor simple installation, follow the provided guide to secure the kit with minimal effort. Ensure all mounting bolts are tightened properly to prevent misalignment. For more detailed steps, please refer to our Installation Instructions.Discover more high-performance products in our K&N Engineering collection and elevate your vehicle’s potential with trusted innovation.

This high-performance filter is more than just an air cleaner—it’s the K&N Red Oval Racing Filter built specifically for racers who demand a competitive edge. Designed for vehicles such as the Ford Capri, Cortina, and Escort, this unit delivers the precision and durability of a true K&N Ford Capri custom racing assembly, along with superior airflow thanks to its high-flow washable technology.Key Features & Benefits Unique red oval design created exclusively for racing performance. Custom chrome top and base plates ensure a precise, long-lasting fit. High-flow, washable K&N filter technology maximizes airflow while capturing dirt. Engineered to enhance throttle response and boost horsepower. Optimized for renowned applications like the K&N red oval size 6-8, the K&N 70-72 Cortina racing filter, and ideal for those looking to buy a K&N Escort racing assembly. Technical Specifications Filter Dimensions: Approximately K&N red oval size 6-8. Mounting Hardware: Includes integrated custom chrome top and base plates. Compatibility: Suitable for both single and two-barrel carburetor setups. Warranty: Supported by K&N’s standard racing performance guarantee. Installation & SetupInstallation is simple. For detailed instructions, please refer to our Installation Instructions guide to ensure a smooth, secure fit every time.Boost your race day performance with unmatched reliability and power. Discover more innovative filters in our Carburetor Air Cleaners collection and experience the Everything Truck Parts difference.

Engineered for high-performance applications, the K&N Custom Air Filters for Single or Two Barrel Carburetors deliver a flawless combination of precision and power. Featuring an eye-catching custom red design and a high-flow washable filter, these filters are built to enhance your engine’s performance while keeping contaminants out. Perfect for racing enthusiasts and everyday drivers alike, you can count on reliable performance and durability every time you install this assembly.Technical Specifications Inside Length: 11.96 in Inside Width: 5.22 in Filter Height: 3.25 in Custom red assembly design with sturdy hardware components Key Features & Benefits High-Performance Filtration: Maximizes engine efficiency by optimizing airflow and effectively capturing dirt before it reaches your carburetor. Washable & Reusable: Designed for repeated use, helping you save money and reduce waste compared to disposable filters. Precision-Engineered for Racing: Built to meet the high demands of racing and performance applications, delivering a dependable boost in engine efficiency. Installation & Maintenance Tips Pre-oiled & Ready to Install: Experience rapid performance improvements with a filter that comes pre-oiled, cutting down on setup time. Low Maintenance Requirements: Enjoy longer intervals between cleanings, so you can focus more on the drive and less on maintenance. Upgrade your vehicle’s performance today with the K&N custom oval racing assembly. Discover more high-performance parts in our K&N Engineering collection and enjoy the perfect blend of innovation and dependability.

Experience a noticeable boost in racing performance with the K&N Custom Red Racing Assembly. Designed for automotive enthusiasts who demand precision and style, this assembly offers an ideal blend of bold aesthetics and engineering excellence. Its eye-catching custom red finish and precision-crafted components maximize airflow and enhance engine efficiency, making it the perfect upgrade for your performance vehicle.Key Benefits• Improved airflow for superior engine performance• Enhanced durability through precision engineering• Sleek custom red finish for a bold look• Effortless installation for racing applicationsSpecifications• Outer Diameter: 5.875 in• Inner Diameter: 1.313 in• Height: 1.813 in• Constructed with custom chrome top and base plates• Designed specifically for high-performance racing applications• Includes essential mounting hardware for a secure fit• Covered by the standard K&N warranty for peace of mindUpgrade your ride with the K&N Custom Red Racing Assembly—a true testament to high-quality craftsmanship and performance. Whether you’re looking to improve your lap times or simply add a touch of style, this assembly is engineered to deliver outstanding results. Discover more exceptional K&N parts in our collection on our K&N Engineering page.

Our custom round racing assembly delivers an unmatched boost in carburetor efficiency while featuring a vibrant red finish that sets you apart on the track. Designed with precision, it not only improves airflow but also prevents dirt from compromising performance.Key Specifications• Dimensions: 5.875 in OD, 2.406 in ID, and 1.75 in Height• Striking red finish with a sleek round design• Custom chrome top and base plates for added style• Engineered as a K&N custom round racing assembly• Equipped with the renowned K&N High-Flow Washable Air FilterPerformance Benefits• Enhanced airflow for optimal engine efficiency• Improved engine performance and power• Constructed for durability and easier maintenance with high-quality materialsDesign InsightThe tapered, round shape of this assembly is the result of extensive engineering, designed to optimize airflow dynamics while keeping maintenance simple. This focus on design ensures your engine not only runs cooler but also lasts longer, making it ideal for racing enthusiasts who demand precision and performance.Experience the advantage of our high-performance assembly—crafted for those who insist on nothing but the best. Ready to upgrade? Visit our K&N Engineering collection for more performance-enhancing parts.

Experience the precision and performance of the K&N Custom Round Racing Assembly—a high-performance solution engineered to maximize engine airflow and boost racing performance. Finished in a striking red with custom chrome top and base plates, this assembly not only enhances your vehicle’s appearance but also delivers superior acceleration and responsiveness on the track.Product OverviewOur K&N Custom Round Racing Assembly is carefully crafted using premium materials to offer improved airflow, optimized racing performance, and lasting durability. Designed for both enthusiasts and professionals, this assembly ensures your engine breathes easier while adding a dynamic edge to your vehicle’s look.Key Features Enhanced acceleration with optimized airflow Pre-oiled, high-quality cotton gauze filter for consistent performance Custom chrome top and base plates for durability and style Easy installation with included mounting hardware for a secure fit Specifications Inside Diameter: 4.5″ Outside Diameter: 5.875″ Height: 1.75″ Built for high-performance racing applications using precision engineering Ideal ApplicationsPerfect for high-performance vehicles and racing setups, this assembly integrates seamlessly into various automotive systems. Whether you’re purchasing a K&N Racing Assembly for competitive track days or upgrading your engine’s performance, this component is designed to exceed expectations.Explore our K&N Engineering collection for more innovative solutions and browse additional filters in our Filters collection for a complete performance upgrade.

Experience the ultimate in race performance with the K&N custom oval red race filter. Engineered with precision, this high-flow air filter is designed to keep contaminants out while ensuring your engine breathes easy. With dimensions of 7 in L x 4‑1/2 in W x 3‑1/4 in H, this filter strikes the perfect balance between durability and speed—a must-have for anyone seeking K&N race filter options that deliver real results.Key Benefits• Increased horsepower and acceleration for peak engine performance• A striking custom red finish that offers show-quality aesthetics• Washable and reusable design that promotes long-term value and eco-friendliness• Includes a 1-year limited warranty for added peace of mindSpecifications• Dimensions: 7 in L, 4‑1/2 in W, 3‑1/4 in H• Shape: Oval• Filter Media: Premium cotton gauze for optimal airflow• Engineered for effortless mounting and superior compatibility with race carburetorsEnhance your vehicle's performance today with the K&N oval race air filter—your go-to choice for reliable, high-performance filtration. Discover more about top-quality filters in our Filters collection and explore the full range of K&N engineered solutions in our K&N Engineering collection.

Experience a boost in engine performance with the K&N 54 Series shielded air intake system. Engineered to optimize volumetric efficiency and increase horsepower, this universal cold air intake system blends innovative design with the trusted K&N quality, making it ideal for performance enthusiasts and everyday drivers alike.Key Benefits• Enhanced power and efficiency with optimized airflow• Dual filtration system featuring a washable, reusable cotton gauze filter paired with open cone advantages• Injection-molded housing that acts as a heat shield to minimize unwanted heat transfer• Customizable style using the included vinyl wrap template for a personalized lookTechnical Specifications• 76mm air filter base flange• 100mm housing intake diameter• 1/4 inch NPT threaded fitting for an optional vent adapter• Constructed with premium cotton gauze and durable plastic housingInstallation & Why Choose This ProductFor an easy installation, refer to our comprehensive guide: Installation Instructions.• Engineered for high flow and low restriction following extensive flow testing• Combines the convenience of a standard air box with the benefits of an open cone filter in one unit• Supported by the expertise of K&N Engineering – explore more related products in our Air Intake Systems or K&N Engineering collectionsUpgrade your engine’s performance and experience the perfect blend of quality, efficiency, and customization with the K&N 54 Series shielded air intake system.