The RP-6101 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this air filter a smooth glass like finish. The RP-6101 is a clamp-on filter with dual 3" O.D. flanges, and is the replacement filter for the K&N 63-3093 air intake kit.This Part Fits: Year Make Model Submodel 2016 Cadillac ATS Luxury 2016 Cadillac ATS Performance 2016 Cadillac ATS Premium 2017 Cadillac ATS Premium Luxury 2016-2017 Cadillac ATS V

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. This universal air filter has a rigid flange for a clamp-on hose connection. K&N universal air filters are washable and reusable.Technical BulletinThis Part Fits: Year Make Model Submodel 2003-2005 Ford Excursion Eddie Bauer 2003-2005 Ford Excursion Limited 2004-2005 Ford Excursion XLS 2003-2005 Ford Excursion XLT 2004-2007 Ford F-250 Super Duty Harley-Davidson Edition 2004-2007 Ford F-250 Super Duty King Ranch 2003-2007 Ford F-250 Super Duty Lariat 2003-2007 Ford F-250 Super Duty XL 2003-2007 Ford F-250 Super Duty XLT 2005-2007 Ford F-350 Super Duty Harley-Davidson Edition 2003-2007 Ford F-350 Super Duty King Ranch 2003-2007 Ford F-350 Super Duty Lariat 2003-2007 Ford F-350 Super Duty XL 2003-2007 Ford F-350 Super Duty XLT

The RP-4630 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-4630 is a clamp-on filter that has an inside flange diameter of 3-1/2 inches and a flange length of 1-1/4 inches. The base diameter is 5-1/2 inches, the top diameter is 4-1/2 inches and the filter height is 6-1/2 inches.Technical BulletinThis Part Fits: Year Make Model Submodel 1999-2003,2005 Porsche 911 Carrera 1999-2003 Porsche 911 Carrera 4 2002-2003,2005 Porsche 911 Carrera 4S 2002-2003,2005 Porsche 911 GT2 2004-2005 Porsche 911 GT3 2002 Porsche 911 Targa 2001-2003,2005 Porsche 911 Turbo 2005 Porsche 911 Turbo S

The RP-4660 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-4660 is a clamp-on filter that has an inside flange diameter of 4 inches and a flange length of 5/8 inches. The base is 5 3/8 inches and the filter height is 5 1/2 inches.This Part Fits: Year Make Model Submodel 2001-2009 Chrysler PT Cruiser Base 2010 Chrysler PT Cruiser Classic 2010 Chrysler PT Cruiser Couture Edition 2002 Chrysler PT Cruiser Dream 2005 Chrysler PT Cruiser Dream Cruiser 2003-2007 Chrysler PT Cruiser GT 2001-2009 Chrysler PT Cruiser Limited 2008-2009 Chrysler PT Cruiser LX 2005-2006 Chrysler PT Cruiser Street Cruiser 2001-2009 Chrysler PT Cruiser Touring 2003-2005 Dodge Neon SRT-4

The RP-5285 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and carbon fiber base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-5285 is a clamp-on filter that has an inside flange diameter of 3-11/16 inches. The base is 8-3/4 inches by 5-1/2 inches and the filter height is 7 inches.This Part Fits: Year Make Model Submodel 2017-2019 Chevrolet Corvette Grand Sport 2014-2019 Chevrolet Corvette Stingray 2015-2019 Chevrolet Corvette Z06 2019 Chevrolet Corvette ZR1

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

The RF-1050 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-1050 is a clamp-on filter that has a flange inside diameter of 2 inches and a flange length of 7/8 inches. The base is 12 by 3-1/5 inches and the filter height is 5-3/4 inches.This Part Fits: Year Make Model Submodel 1998-2002 Chevrolet Camaro Z28 1998-2002 Chevrolet Camaro Z28 SS 1998-2002 Pontiac Firebird Formula 1998-2002 Pontiac Firebird Trans Am

The RP-5070 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a vented K&N embossed carbon fiber top and carbon fiber base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-5070 is a clamp-on filter that has an inside flange diameter of 3 7/8 inches and a flange length of 15/16 inches. The base is 12 inches by 6 inches and the filter height is 6 inches.This Part Fits: Year Make Model Submodel 2003 Chevrolet Corvette 50th Anniversary Edition 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car 2001-2004 Chevrolet Corvette Base 2001-2004 Chevrolet Corvette Z06

K&N's APOLLO CIS is a universal "Cold Air Intake System". The Apollo's specially designed shape increases volumetric efficiency and is made of durable lightweight material for cooler air intake. The Apollo incorporates a K&N famous cotton gauze filter which is removable for periodic cleaning and provides the benefits of an open cone filter and standard air box in one unit. Heat buildup is reduced which keeps the intake charge cool. Smooth internal features minimize air turbulence and maximize air flow. The Apollo is ideal for normally aspired engines up to 250BHP and turbo engines up to 350BHP. It comes with a standard 70mm base flange with a range of optional stepped adapters available to allow fitment to other intake sizes.Installation Instructions

The RP-5115 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a carbon fiber top and bottom for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-5115 is a clamp-on filter that has an inside flange diameter of 3 7/8 inches and a flange length of 15/16 inches. The base is 12 inches by 6 inches and the filter height is 6 inches.This Part Fits: Year Make Model Submodel 2003-2006 Chevrolet SSR Base

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.This Part Fits: Year Make Model Submodel 2016-2019 Cadillac CTS V 2016-2017,2019 Ford Mustang Shelby GT350 2016-2017,2019 Ford Mustang Shelby GT350R

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.Installation InstructionsThis Part Fits: Year Make Model Submodel 1977-1980 Kawasaki KZ1000A/J Base 1977-1980 Kawasaki KZ1000B/K LTD Base 1978-1981 Kawasaki KZ1000C/P Police Base 1978,1980 Kawasaki KZ1000D Z1R Base 1979-1980 Kawasaki KZ1000E Shaft Base 1976 Kawasaki KZ900 LTD Base 1976-1977 Kawasaki KZ900/Z1 Base 1978-1979 Suzuki GS1000 Base 1978-1980 Suzuki GS1000E Base 1979 Suzuki GS1000L Base 1979 Suzuki GS1000S Base 1977-1979 Suzuki GS750 Base 1978-1979 Suzuki GS750E Base 1979 Suzuki GS750L Base

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.Installation InstructionsThis Part Fits: Year Make Model Submodel 1983 Honda VT750C Shadow Base 1987-1993 Kawasaki EX500 Base 1994-1996 Kawasaki EX500 Ninja 500 Base 1997-2004 Kawasaki EX500 Ninja 500R Base 1976-1979 Kawasaki KZ750B/E Base 1980 Kawasaki KZ750G LTD II Base 1983-1984 Kawasaki KZ750K LTD Belt Base 1982 Kawasaki KZ750M CSR Base 1977-1978 Suzuki GS400X Base 1979 Suzuki GS425 Base 1979 Suzuki GS425E Base 1979 Suzuki GS425L Base 1983 Suzuki GS450E Base 1983,1985 Suzuki GS450GA Base 1983,1985-1988 Suzuki GS450L Base 1983 Suzuki GS450TX Base 1975-1981 Yamaha XS650 Base 1979 Yamaha XS650-2 Special II Base 1978-1983 Yamaha XS650S Special Base

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.Installation Instructions

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.Installation Instructions

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.Installation InstructionsThis Part Fits: Year Make Model Submodel 1982-1983 Kawasaki KZ550D/H GPZ Base 1986-2003 Kawasaki ZG1000 Concours Base 1986-1987,1996-1997 Kawasaki ZL600 Eliminator Base 1984-1985 Kawasaki ZX550 GPZ Base 1985-1997 Kawasaki ZX600 Ninja 600R Base 1986-1988 Suzuki GSX-R1100 Base 1986-1987 Suzuki GSX-R750 Base 1988-1993 Suzuki GSX1100F Katana Base 1988-1989 Suzuki GSX600F Katana Base 1984-1985 Yamaha FJ600 Base 1986-1988 Yamaha FZ600 Base 1988-1990 Yamaha FZR400 Base 1986-1987 Yamaha FZX700 Fazer Base 1992-1998 Yamaha XJ600S Seca II Base 1980-1983 Yamaha XJ650 Maxim Base 1985 Yamaha XJ700 Maxim Base 1985 Yamaha XJ700X Maxim X Base 1982-1983 Yamaha XJ750 Maxim Base 1983 Yamaha XJ750M Mid-Max Base 1981-1983 Yamaha XJ750R Seca Base 1983 Yamaha XJ900 Seca Base 1986-1990 Yamaha YX600 Radian Base

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.Installation InstructionsThis Part Fits: Year Make Model Submodel 1983 Honda CB1000C Custom Base 1983 Honda CB1100F Base 1980-1982 Honda CB750C Custom Base 1979-1982 Honda CB750F Super Sport Base 1979-1982 Honda CB750K Base 1979 Honda CB750L Base 1982-1983 Honda CB750SC Nighthawk Base 1980-1982 Honda CB900C Custom Base 1981-1982 Honda CB900F Super Sport Base 1981-1983 Kawasaki KZ1000A/J Base 1981-1982 Kawasaki KZ1000B/K LTD Base 1982-1999 Kawasaki KZ1000C/P Police Base 1981-1982 Kawasaki KZ1000M CSR Base 1982-1983 Kawasaki KZ1000R Lawson Replica Base 1981-1983 Kawasaki KZ1100A Base 1981-1982 Kawasaki KZ1100B GPZ Base 1982-1983 Kawasaki KZ1100D Spectre Base 1983 Kawasaki KZ1100L LTD Shaft Base 1980-1982 Kawasaki KZ750B/E Base 1983 Kawasaki KZ750F LTD Shaft Base 1980-1983 Kawasaki KZ750H LTD Base 1983 Kawasaki KZ750L Base 1982-1983 Kawasaki KZ750N Spectre Base 1987 Kawasaki ZL1000 Eliminator Base 1984-1985 Kawasaki ZN1100B LTD Base 1983-1985 Kawasaki ZX750 GPZ Base 1980-1981 Suzuki GS1000G Base 1980-1981 Suzuki GS1000GL Base 1980,1982 Suzuki GS1000S Base 1982 Suzuki GS1000S Katana Base 1980-1983 Suzuki GS1100E Base 1983 Suzuki GS1100ES Base 1982-1983 Suzuki GS1100G Base 1982-1983 Suzuki GS1100GK Base 1982-1983 Suzuki GS1100GL Base 1980 Suzuki GS1100L Base 1983 Suzuki GS1100S Katana Base 1984-1986 Suzuki GS1150E Base 1985 Suzuki GS1150ES Base 1985 Suzuki GS700E Base 1985 Suzuki GS700ES Base 1980-1983 Suzuki GS750E Base 1983 Suzuki GS750ES Base 1980-1981 Suzuki GS750L Base 1983 Suzuki GS750S Katana Base 1982-1983 Suzuki GS750T Base 1979-1983 Suzuki GS850G Base 1980-1983 Suzuki GS850GL Base 1978-1981 Yamaha XS1100 Base 1980-1981 Yamaha XS1100L Mid-Special Base 1979-1981 Yamaha XS1100S Special Base

K&N Universal Clamp-On Air Filter - 5in FLG - 6-1/2in B - 4-1/2in T - 5-5/8in H

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.Technical BulletinThis Part Fits: Year Make Model Submodel 2007-2009 Dodge Ram 2500 Laramie 2007-2009 Dodge Ram 2500 SLT 2007-2009 Dodge Ram 2500 ST 2008-2009 Dodge Ram 2500 SXT 2007-2009 Dodge Ram 3500 Laramie 2007-2009 Dodge Ram 3500 SLT 2007 Dodge Ram 3500 Sport 2007-2009 Dodge Ram 3500 ST 2008-2009 Dodge Ram 3500 SXT

Experience superior performance with this K&N Air Filter Custom Kit, designed for single- or dual-barrel carburetors. This custom oval air filter, featuring a distinctive red finish and a 51mm neck flange, increases horsepower and acceleration while keeping dirt out. Meticulously engineered with a custom chrome top and base plate, it offers unmatched durability and a refined look that stands out from standard filters.Key Benefits• Designed for increased horsepower and improved acceleration• Custom chrome top and base plates ensure long-lasting durability• Premium, washable, and reusable filter media for cost savings• Pre-oiled filters allow for easy, mess-free installation• Unique red finish and oval shape create a standout appearance• Vibration-resistant design thanks to the 51mm neck flange• Optimized performance compared to typical competitor filtersInstallation & MaintenanceEnjoy a hassle-free installation process with detailed instructions and DIY video tutorials to guide you. For complete installation guidance, please refer to the Installation Instructions.CompatibilityThis custom air filter kit is designed for select carburetor setups. For example:• 1967 Lotus Elan – 2 and Base models• 1968-1970 Lotus Elan – S4 variant• 1971-1973 Lotus Elan – Sprint modelEnhance your vehicle’s performance with a reliable, easy-to-install solution from our Air Filters - Direct Fit collection.

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High-Flow Washable Air Filter.Installation Instructions

Rev up your engine's performance with this custom oval K&N air filter kit. Designed to increase airflow and boost your carburetor's efficiency, its precision-engineered dimensions—a 2" neck flange, 5.25" inside diameter, and 2.5" height—combine with a bold red finish and robust chrome top and bottom plates to create a striking, long-lasting custom look.Key Benefits• High-flow, reusable air filter media for reliable performance• Custom-engineered design that fits various carburetor applications• Tough construction featuring vibration-dampening rubber flanges• Improved engine efficiency paired with a distinct aestheticInstallation & MaintenanceInstallation is simple and designed for ease of use. Keep your air filter performing at its best with routine cleaning and minimal maintenance. For complete installation details, please refer to the Installation Instructions.Compatible Vehicles• 1979-1980 Alfa Romeo Spider Veloce• 1965-1966 Ford Cortina Base• 1966 Ford Cortina LotusTechnical Specifications• Dimensions: 2" neck flange, 5.25" inside diameter, 2.5" height• Shape: Oval• Color: Red• Performance: Engineered for durability and enhanced engine efficiencyDiscover more quality parts in our Air Filters - Direct Fit collection and give your ride a performance upgrade today.

Experience a performance boost with K&N custom air filters built for both single and two-barrel carburetors. Engineered for enhanced airflow and improved throttle response, this kit is precisely measured with a 1.625-inch flange/ID and a 2.75-inch overall height for a perfect fit. The high-flow washable air filter delivers consistent performance while keeping dirt out where it belongs.Key Features High-Flow Performance: Proprietary design boosts airflow for better engine efficiency. Durable Construction: Custom chrome top and base plates add strength and durability. Universal Compatibility: Perfect for single and two-barrel carburetors. Maintenance-Friendly: Washable filter minimizes waste and simplifies cleaning. Specifications Flange/ID: 1.625 inches Overall Height: 2.75 inches Filter Type: K&N High-Flow Washable Air Filter Designed for: Single or Two-Barrel Carburetors Installation & Next StepsInstallation is straightforward with clear, step-by-step instructions. Please refer to the Installation Instructions for detailed guidance. Upgrade your engine performance today – buy the K&N air filter online and explore more options in our K&N Engineering collection.

Experience enhanced engine performance with this premium K&N universal air filter, specifically designed for single or dual barrel carburetors. Ideal for both enthusiasts and professionals, its innovative custom construction delivers increased airflow, improved horsepower, and a longer lifespan compared to disposable filters.Key Features & Specifications Unique dimensions:• 1.625″ flange• 1.625″ ID (1.625in ID air filter)• 2.75″ overall height Round air filter design with universal fit (minor modifications may be required) Compatible with both single and dual barrel carburetors Trusted K&N air filter offering high airflow and durability Perfect for performance upgrades; purchase with confidence knowing you’re investing in quality This custom air filter not only enhances engine performance but also provides long-term benefits with its washable, reusable design and robust chrome top and base plates. Compared to disposable filters, it is engineered to maintain cleaner airflow and support optimal acceleration.Upgrade your vehicle’s performance today by choosing a filter built for reliable, peak performance. For more air filter options, visit our K&N Engineering collection. For additional details, please refer to the Installation Instructions.

Experience improved performance and reliability with K&N Universal Custom Air Filter, engineered to fit a variety of carburetor applications. This innovative air filter kit optimizes engine airflow while blocking unwanted dirt, ensuring peak performance and extended carburetor life. Featuring custom chrome top and base plates, it pairs seamlessly with the renowned K&N High-Flow Washable Air Filter to provide superior filtration and durability for your engine.Key Benefits• Enhanced engine performance through improved airflow• Universal compatibility for single or two-barrel carburetors• Durable, washable, and reusable design for long-lasting value• Effective prevention of dirt buildup to protect critical componentsTechnical Specifications• Flange Size: 1.625″ – Provides a secure fit for reliable performance• Internal Diameter: 1.625″ – Optimized for maximum airflow management• Overall Height: 2.75″ – Precisely engineered for optimal application• Custom Chrome Top and Base Plates – Offer enhanced durability and a sleek appearanceInstallation & MaintenanceInstallation is simple with our detailed guide, making it easy for both enthusiasts and professionals to upgrade their systems. For more information on installation procedures and maintenance tips, refer to the Installation Instructions.Explore additional innovative air filter solutions in our Air Filters - Direct Fit collection and experience the quality and performance that define our products.

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.

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.

The RP-5103 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-5103 is a clamp-on filter that has an inside flange diameter of 3 7/8 inches and a flange length of 15/16 inches. The base is 12 inches by 6 inches and the filter height is 7 inches.This Part Fits: Year Make Model Submodel 2003-2007 Hummer H2 Base

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.Installation InstructionsThis Part Fits: Year Make Model Submodel 1977-1978 Honda CB750A Automatic Base 1976-1978 Honda CB750F Super Sport Base 1969-1974,1976-1978 Honda CB750K Base 1977-1980 Kawasaki KZ650B/F Base 1977-1979 Kawasaki KZ650C Custom Base 1978-1979 Kawasaki KZ650D SR Base 1980 Kawasaki KZ650E LTD Base 1977-1979 Suzuki GS550 Base 1977-1979 Suzuki GS550E Base 1979 Suzuki GS550L Base

K&N Plenums and adapters for the Weber DGV carburetor allow for smooth airflow into your engine.

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.