K&N Engineering

K&N Apollo Universal Parts Kit

Vent tubes can be used to attach smog tubes, crank case ventilation tubes or other vacuum related accessories. Requires creating 1/4 inch NPT threaded fitting in filter base, valve cover or other...

K&N Aprilia / Bombardier / Can-Am / Ski Doo 2.219in OD x 2.969in H Oil Filter

K&N Aprilia / Bombardier / Can-Am / Ski Doo 2.219in OD x 2.969in H Oil Filter

K&N Aprilia / Derbi / Husqvarna / Piaggio 1.781in OD x 0.625in ID x 1.844in H Oil Filter

K&N Aprilia / Derbi / Husqvarna / Piaggio 1.781in OD x 0.625in ID x 1.844in H Oil Filter

K&N Aprilia / MZ / BMW / MUZ 2.219in OD x 2.063in H Oil Filter

K&N Aprilia / MZ / BMW / MUZ 2.219in OD x 2.063in H Oil Filter

K&N Arctic Cat 2.688in OD x 3.344in H Oil Filter

K&N Arctic Cat 2.688in OD x 3.344in H Oil Filter

K&N Audi A4 1.8L Drop In Air Filter

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 the majority of...

K&N Audi A4 1.8L Turbo 150BHP Performance Intake Kit

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take...

K&N Audi A4 2.8L V6 Performance Intake Kit

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take...

K&N Audi A4/A6 11.9 TDI 90BHP Performance Intake Kit

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take...

K&N Audi RS4 Quattro 2.7L-V6 Performance Intake Kit

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take...

K&N Black Drycharger 6.25in Base ID / 4.375in Top ID / 4.125in Height Air Filter Wrap

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers,...

K&N Black Drycharger Oval Tapered Air Filter Wrap

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers,...