K&N OE Replacement Performance Panel Air Filter - Porsche 911 GT3 RS 997 milltek-variant-1.8 TSI 2WD 3-Door 2008-2012 The testing

The testing

Capacity: 4

Ideal for stage 2 or stage 3 cars making 230-350bhp

BMW 4 Series M440i Coupe F32 (Brembo calipers)

The sub frame in these vehicles has no positive location and there is a lot of movement allowable in the bolt holes

K&N OE Replacement Performance Panel Air Filter - Porsche 911 GT3 RS 997 milltek-variant-1.8 TSI 2WD 3-Door 2008-2012 The testingThe K&N OE Replacement Cotton Gauze Performance Air Filter designed to increase horsepower and acceleration while providing excellent filtration. K&N air filters are covered by the famous K&N Million Mile Limited Warranty and will be the last air filter your car will ever need. Both washable & reusable, and is designed to directly fit into the OE factory air box. note: image is for illustration purposes and may differ on delivery