K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with 1971-1993 BMW/PORSCHE (323i, 320/6, 2500, 3.0CSi, 3.0CSL, 520i, 3.0Si, 911, 930) , 33-2530

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. 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 it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited. This part fits the following models: BMW 2500 3.0L L6 F/I (1971 - 1977) BMW 3.0CSi 3.0L L6 F/I (1971 - 1977) BMW 3.0CSL 3.0L L6 F/I (1976 - 1977) BMW 3.0CSL 3.2L L6 F/I (1974 - 1975) BMW 3.0Si 3.0L L6 F/I (1971 - 1975) BMW 320/6 2.0L L6 F/I (1977 - 1979) BMW 323i 2.3L L6 F/I (1978 - 1982) BMW 520i 2.0L L4 F/I (1972 - 1977) PORSCHE 911 3.0L H6 F/I (1977 - 1980) PORSCHE 911 3.2L H6 F/I (1984 - 1985) PORSCHE 911 3.3L H6 F/I (1977 - 1993) PORSCHE 911 3.6L H6 F/I (1993 - 1993) PORSCHE 930 3.0L F6 F/I (1976 - 1989) PORSCHE 930 3.3L H6 F/I (1978 - 1979) This list is a sample of all the compatible cars for this part. Make sure this product fits your car by using the part finder above. Legal Disclaimer U.K MAINLAND SHIPPING ONLY