K&N Universal Air Filter 3in ID x 6 Tall (RE-0930) Pressure Gauge the stock exhaust system has

the stock exhaust system has to be cut

These are the same gas ported pistons we have been testing in our STM Race Engines and easily trapping 165+ MPH in the 1/4

3lbs (Largest A/R)

0L BMW F32 428i N20 2

25" ID to BOV Recirculation

K&N Universal Air Filter 3in ID x 6 Tall (RE-0930) Pressure Gauge the stock exhaust system hasK&N universal round tapered air filter with a 3" flange inlet, 6" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RE 0930 Flange ID: 3" (76mm) Height: 6" (152mm) Flange Length: 1. 75" (44mm) Base OD: 6" (152mm) Top OD: 4. 625" (117mm) Flange: Centered More Info: All K&N universal filters are constructed with ultra strong molded pliable rubber flanges