K&N Universal Custom Air Filter - Oval 1.375in Flange / 4.875in ID / 2.25in Overall Height - 56-9093 fits_1997-2001`Subaru`Impreza Transform the interior of your

Transform the interior of your BMW E90 E92 or E93 M3 with the sleek and sporty AutoTecknic Carbon Fiber Steering Wheel Trim

styled specifically to fit the personality of your vehicle

Not Compatible with G8X M3/ M4 with ACC (active cruise control)

this performance heat exchanger vastly improves cooling capacity over stock

Dyno Proven gains of up to 20 hp and 23 lb-ft

K&N Universal Custom Air Filter - Oval 1.375in Flange / 4.875in ID / 2.25in Overall Height - 56-9093 fits_1997-2001`Subaru`Impreza Transform the interior of yourK&N Custom Air Filters for Single or Two Barrel Carburetors K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High Flow Washable Air Filter. Features & Benefits One year limited warranty Downloads & Resources Installation Instructions (PDF) Link To Manufacturer Page