K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter. Designed to fit specific scoop designs popular to drag racing today.Installation Instructions

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsInstallation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.Installation InstructionsTechnical BulletinTechnical Bulletin

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just like other K&N Air Filters.Installation Instructions

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just like other K&N Air Filters.Installation Instructions

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just like other K&N Air Filters.Installation Instructions

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just like other K&N Air Filters.Installation Instructions

K&N XStream Air Flow Tops replace the top of your existing round filter thereby adding additional filter surface area for increased air flow. The addition also redirects the air flow inside the filter to pull in more air for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine, and comes in a wide range of applications. This filter top has a 14 inch outside diameter featuring durable black powder coated trim with K&N logos embossed around the rim.

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!This Part Fits: Year Make Model Submodel 2018-2023 BMW M5 Base 2019-2021 BMW M5 Competition 2022 BMW M5 CS 2020 BMW M5 Edition 35 Years 2020 BMW M8 Base 2020,2022-2024 BMW M8 Competition 2020-2021 BMW M8 Gran Coupe Base 2020-2024 BMW M8 Gran Coupe Competition

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!Technical BulletinThis Part Fits: Year Make Model Submodel 2011-2014 Mercedes-Benz CL550 4Matic 2011-2014 Mercedes-Benz CL63 AMG Base 2012-2018 Mercedes-Benz CLS550 4Matic 2012-2018 Mercedes-Benz CLS550 Base 2014 Mercedes-Benz CLS63 AMG 4Matic 2012-2013 Mercedes-Benz CLS63 AMG Base 2014-2017 Mercedes-Benz CLS63 AMG S 4Matic 2012-2014 Mercedes-Benz E550 4Matic 2012-2017 Mercedes-Benz E550 Base 2014-2015 Mercedes-Benz E63 AMG 4Matic 2012-2013 Mercedes-Benz E63 AMG Base 2014-2016 Mercedes-Benz E63 AMG S 4Matic 2013-2018 Mercedes-Benz G63 AMG Base 2013-2014 Mercedes-Benz GL450 Base 2013-2016 Mercedes-Benz GL550 4Matic 2013-2016 Mercedes-Benz GL63 AMG Base 2016-2019 Mercedes-Benz GLE63 AMG 4Matic 2016-2019 Mercedes-Benz GLE63 AMG S 4Matic 2017-2019 Mercedes-Benz GLS550 4Matic 2017-2019 Mercedes-Benz GLS63 AMG Base 2012-2014 Mercedes-Benz ML550 Base 2013-2015 Mercedes-Benz ML63 AMG Base 2012-2017 Mercedes-Benz S550 4Matic 2012-2017 Mercedes-Benz S550 Base 2011-2017 Mercedes-Benz S63 AMG Base 2017 Mercedes-Benz SL450 Base 2013-2020 Mercedes-Benz SL550 Base 2013-2019 Mercedes-Benz SL63 AMG Base

Experience an immediate boost in horsepower and throttle response with the K&N AirCharger Performance Air Intake System. This kit replaces the restrictive OEM air cleaner with a high-flow, washable K&N filter and a durable cast aluminum intake tube—enhancing engine performance while giving your Harley-Davidson an aggressive, eye-catching look. Purchase the K&N AirCharger 2017-2018 to enjoy a noticeable improvement in your ride.Key Benefits & Features• Replaces the stock OEM air cleaner for improved airflow• High-flow, washable, and reusable K&N air filter• Durable cast aluminum intake tube with a die-cast throttle-body mounting plate• Enhanced engine performance with increased horsepower and torque• Aggressive, matte silver design that stands out• Street legal in most states (except California and states that follow CA emissions)Easy Installation & Legal ConsiderationsInstallation is straightforward—typically completed in less than 90 minutes using the included mounting hardware. Simply follow the provided installation instructions to ensure optimal performance. For detailed installation guidance, please refer to the Installation Instructions.Discover additional performance upgrades in our Air Intake Systems collection.Fitment GuideThis part fits the following Harley-Davidson models: Year Make Model Submodel 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 2018-2019 Harley-Davidson FLFB Fat Boy 107 Base 2018-2023 Harley-Davidson FLFBS Fat Boy 114 Base 2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base 2018-2023 Harley-Davidson FLHCS Heritage Classic 114 Base 2017-2022 Harley-Davidson FLHR Road King Base 2018-2023 Harley-Davidson FLHRXS Road King Special Base 2018-2022 Harley-Davidson FLHT Electra Glide Standard Base 2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 2017-2023 Harley-Davidson FLHTCUTG Tri Glide Ultra Base 2017-2023 Harley-Davidson FLHTK Ultra Limited Base 2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base 2017-2023 Harley-Davidson FLHX Street Glide Base 2017-2023 Harley-Davidson FLHXS Street Glide Special Base 2017-2023 Harley-Davidson FLRT Freewheeler Base 2018-2021 Harley-Davidson FLSB Sport Glide 107 Base 2018-2021 Harley-Davidson FLSL Softail Slim 107 Base 2020-2023 Harley-Davidson FLTRK Road Glide Limited Base 2023 Harley-Davidson FLTRT Road Glide 3 Base 2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base 2017-2023 Harley-Davidson FLTRX Road Glide Base 2017-2023 Harley-Davidson FLTRXS Road Glide Special Base 2018-2020 Harley-Davidson FXBB Street Bob 107 Base 2021-2023 Harley-Davidson FXBBS Street Bob 114 Base 2018-2019 Harley-Davidson FXBR Breakout 107 Base 2018-2020 Harley-Davidson FXBRS Breakout 114 Base 2018-2019 Harley-Davidson FXFB Fat Bob 107 Base 2018-2023 Harley-Davidson FXFBS Fat Bob 114 Base 2018-2020 Harley-Davidson FXLR Low Rider 107 Base 2020-2021 Harley-Davidson FXLRS Low Rider S 114 Base 2022 Harley-Davidson FXLRS Low Rider S 117 Base 2020-2023 Harley-Davidson FXST Softail Standard 107 Base

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.

Experience the thrill of superior airflow and precision-engineered design with K&N custom air cleaner assemblies. Built for racers and high-performance engine enthusiasts, these assemblies not only deliver enhanced horsepower with a round-element air cleaner housing but also add a distinct racing look. With dimensions of 5.125 in inlet diameter, 9 in overall diameter, and 6.375 in height with vent, every detail is crafted to boost engine performance and style.Product Details Features K&N’s high-performance air filter for improved horsepower Provides enhanced airflow that boosts engine efficiency Washable and reusable design for long-term value Designed to fit any engine using a round-element air cleaner housing Attractive design that combines performance cues with racing aesthetics Specifications Inlet Diameter: 5.125 in Overall Dimensions: 9 in OD and 6.375 in H with vent Materials: Precision-engineered base, element, and top plate (with chrome accents) Warranty: 1-Year Limited Guarantee Exclusively designed for high-performance applications Why Choose K&N Proven reliability and performance gains Engineered for ease of maintenance and lasting durability Trusted by both enthusiasts and professional drivers Explore more high-performance air filters in our Air Filters - Universal Fit collection or check out our dedicated K&N Engineering range to find the perfect fit for your driving needs.

Enhance your engine’s performance with a meticulously engineered K&N round air filter assembly. Designed for both seasoned racers and everyday drivers, this assembly delivers improved airflow that gives your engine that extra horsepower boost while ensuring a precise fit in any round element air cleaner housing. Experience the perfect mix of style, durability, and performance every time you hit the road.Key Benefits Superior airflow technology that helps boost horsepower and optimize engine performance. Washable and reusable design, reducing long-term maintenance costs. Durable construction with rigorously tested materials for reliable, everyday use. Compatible with a wide range of engine types designed for round air filter housings. Backed by a hassle-free lifetime limited warranty for peace of mind. Technical Specifications Design Variation: Available in 4 distinct styles to suit your engine’s needs. Components: Complete assembly includes a robust base, premium filter element, and secure top plate. Material Quality: Built with high-grade components engineered for longevity. Maintenance: Designed for easy cleaning and routine upkeep to ensure optimal performance. Upgrade today and buy your K&N round air filter with confidence. For more high-performance parts, visit our K&N Engineering collection and discover the Everything Truck Parts difference.

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.

Our custom air cleaner assembly is built for racers and performance enthusiasts who demand exceptional airflow and precision in every component. Specifically designed for engines equipped with a round element air cleaner housing, this assembly provides a striking appearance as well as enhanced engine performance.Key Features• Measurements: 5.25″ inner diameter, 5″ in height, 5.125″ neck flange, and a 1¼″ drop base.• Compatibility: Works with any engine featuring a round element air cleaner housing.• Engineered Airflow: K&N’s industry-leading design boosts horsepower and acceleration for overall improved engine performance.• Robust Construction: Crafted with heavy-duty materials to ensure a durable, high-performance assembly that lasts.• Complete Kit: Includes a base, element, and top plate, along with clear, step-by-step installation instructions.Experience the advantage of enhanced filtration and unrestricted airflow that elevates your engine’s performance. Each assembly is designed to provide reliable, race-ready performance, ensuring your vehicle always operates at its best. For those looking to upgrade their ride, check out our Filters collection for more high-quality options.

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.

Experience a custom air cleaner assembly engineered specifically for racers. With a bold red high-performance finish, this unit is designed to boost airflow and horsepower while adding striking style to your engine bay. Crafted for engines using a round element air cleaner housing, every assembly is precisely built with a sturdy base, premium element, and top plate for a seamless fit.Key Features• Superior airflow designed to enhance horsepower• Washable and reusable K&N air filters• Custom design tailored for round element housings• Eye-catching red finish that stands out on the trackSpecifications• Inlet Diameter: 5.125 in – Optimized for maximum air intake• Outer Diameter: 14 in – Ensures flawless integration• Overall Height: 2.75 in and Drop Base: 1.25 in – Built to exact dimensions• Material & Finish: High-performance red coating with durable construction• Complete Assembly: Includes base, element, and top plate for quick installationBenefits & PerformanceThis assembly’s advanced design delivers significant improvements in engine efficiency and power output. The increased airflow not only boosts performance but also ensures long-lasting reliability under demanding conditions. Easy to install and crafted with precision, it’s the ideal upgrade for both performance enthusiasts and everyday drivers.Discover more specialized components in our K&N Engineering collection for enhanced vehicle performance.

Experience high-performance design with K&N’s custom air cleaner assemblies, engineered for racing enthusiasts demanding superior airflow and engine compatibility. Crafted with a 5.125 in flange, 14 in outer diameter, 5.125 in inner diameter, and 4.625 in height, this universal custom air filter delivers outstanding performance whether you’re chasing increased horsepower or precise driving. Built on the trusted reputation of the K&N air filter, this performance air filter is ideal for any engine that uses a round element air cleaner housing.Key Features• Superior airflow for optimized engine performance• Increased horsepower and improved engine response• Washable and reusable design for long-term value• Custom fit for round element air cleaner housingsSpecifications• Flange Diameter: 5.125 in• Outer Diameter: 14 in• Inner Diameter: 5.125 in• Height: 4.625 inInstallation & CompatibilityThis assembly is designed to seamlessly integrate with any engine using a round element air cleaner housing, making it perfect for both street and racing applications. Enjoy quick installation and hassle-free maintenance, backed by K&N’s reliable customer support and warranty services.Discover more innovative air filtering solutions by exploring our K&N Engineering collection and enhance your vehicle’s performance with a custom air filter that truly stands apart.

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.

Experience unmatched engine performance with our custom air cleaner assemblies—designed for both racing enthusiasts and everyday drivers. This cutting-edge K&N air filter provides improved airflow and optimal performance for any engine that uses a round element air cleaner housing. Benefit from a custom air filter that combines style, durability, and enhanced horsepower, making it the perfect choice when you choose K&N air filter products.Technical Specifications Flange: 5.125in Outside Diameter: 14in Inside Diameter: 5.125in Height: 5.625in Built to boost airflow and maximize engine power, our K&N air filter round assembly delivers the trusted K&N performance that both beginners and experts value. The complete unit includes a base, the premium air filter element, and a top plate, ensuring a smooth and reliable installation. Enjoy the confidence that comes with our quality guarantee and dedicated 24/7 customer support.Upgrade your vehicle’s performance with this premium, universal air filter solution. Check out our carefully curated selections in our Filters Collection today, and experience the ultimate enhancement in engine efficiency and style.

K&N Custom Air Cleaner Assemblies are engineered with racing enthusiasts in mind. Designed for any engine that utilizes a round element housing, this custom air filter delivers superior airflow and maximizes engine performance. Precision-built with a 7.3125-inch flange, an 11-inch outer diameter, and a 7-inch height, it’s the ideal choice for those seeking a K&N air filter or a universal solution.Key Benefits Custom design optimized for racing performance and everyday driving Enhances airflow for improved horsepower, acceleration, and engine efficiency Constructed with durable, premium materials for long-lasting reliability Pre-oiled assembly ensures easy installation and minimal maintenance Reusable design that promotes waste reduction and eco-friendly practices Technical Specifications Flange: 7.3125 inches Outer Diameter (OD): 11 inches Height: 7 inches Complete assembly includes a base, filter element, and top plate Installation TipsFor a hassle-free fit, make sure the air cleaner housing is clean before installation. Secure the assembly firmly and refer to the user manuals for specific engine configurations. Enjoy enhanced performance with a custom automotive air filter that not only boosts your engine’s efficiency but also simplifies maintenance.Discover more options in our Air Filters - Direct Fit collection for a complete performance upgrade.