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
1971	BMW	3.0CSi	Base
1971,1975	BMW	3.0Si	Base
1990-1993	Porsche	911	Carrera 2
1989-1993	Porsche	911	Carrera 4
1993	Porsche	911	RS America
1978-1983	Porsche	911	SC
1991-1992	Porsche	911	Turbo
1993	Porsche	911	Turbo 3.6
1977,1986-1989	Porsche	911	Turbo Carrera
1978-1979	Porsche	930	Turbo