Engine & Fuel System

Description Learn More Specs Fitment K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing...

Description Learn More Specs Fitment 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...

Description Learn More Specs Fitment K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road...

Description Learn More Specs Fitment With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" inverted conical performance filter provides maximum convenience and easy...

Description Learn More Specs Fitment The K&N PreCharger® filter wrap is a specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material...

Description Learn More Specs Fitment The Magnum Flow 5R Air Filter by aFe Power is designed to replace the factory air filter on the Wrangler JL vehicle. This replacement filter is manufactured with 100% polyurethane on all sides which will ensure...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter by up to 45% for improved horsepower and torque. The PRO 5R performance air...

Description Learn More Specs Fitment Since we make our own filters, we can design our filters for each vehicle like we do with our air boxes. By designing the largest filter for the largest air box, we are able insure that the vehicle is getting the...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high- flow, oiled OE replacement performance filter will out flow stock paper filter by 37% for improved horsepower and torque. The Pro 5R air filter uses...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Three layers of progressively...

Description Learn More Specs Fitment Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved horsepower and torque. Five layers of progressively finer...

Description Learn More Specs Fitment We suggest that your aFe filter be cleaned every 30,000-50,000 miles. If, however, you're driving in dusty and dirty conditions, you should clean it more often. Installation NotesInstallation Difficulty:Level...