K&N Universal Air Filter 3.5in ID x 5.5 Tall (RU-3550) Catback Gains of 15-25whp (depending on

Gains of 15-25whp (depending on Turbo) have been seen by simply bolting the S1 cams in

The SPX is handcrafted in Italy using the same technology and materials used for OEM super cars

silver or black

The STM Half Radiator Kit for the Evo 7/8/9 is designed for those looking to lose excess weight for drag racing

(2) OEM Mitsubishi Washers (MR464563)

K&N Universal Air Filter 3.5in ID x 5.5 Tall (RU-3550) Catback Gains of 15-25whp (depending onK&N universal round tapered air filter with a 3. 5" flange inlet, 5. 5" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RU 3550 Flange ID: 3. 5" (89mm) Height: 5. 5" (140mm) Flange Length: 0. 625" (16mm) 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