K&N Replacement Air Filter BMW F/I CARS 1978-91

K&N Replacement Air Filter BMW F/I CARS 1978-91K&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 vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace

the phosphate finishes utilized by other manufacturers provide only minimal protection from the elements

and are TUV approved

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2000-2001 Acura Integra Type R 1999-2000 Honda Civic Si 1994-1995 Honda Civic del Sol VTEC

Gain extra horsepower and torque with Skunk2’s Tuner Series Camshafts

Ugly looped heater hoses are no longer needed

This unique thermal polymer material helps protect against heat soak and reduces the incoming air temperature before it reaches the cylinder head

2004 S2000

The 2017 Honda Civic Type R is the current king of the hot hatchbacks

Bleeding your brake or clutch line has never been easier with these speed bleeders

CNC-machined from billet AL6061 aluminum for strength and precision

and its oil cooling system