Bmw 323i Cold Air Intake Kit

"K&N 57 SERIES GENERATION II FIPK COLD AIR INTAKE SYSTEM -- Provides Additional Power Up To 9.69 hp At 6090 RPM, 96%-99% Filtration Efficiency Rate, It Significantly Reduces Intake Restriction As It Smoothens And Straightens Air Flow, This Allows The Vehi...

"AFE MAGNUM FORCE STAGE 1 CX COLD AIR INTAKE SYSTEM, BLACK OE LOOK FINISH -- 5.5 in. Flange I.D., 9 in. Base, 7 in. Tall, Replaces OE Air Filter With High Flow Performance 360 Degrees Radial Flow Air Filter, Improves Torque, Throttle Response, And Acceler...