Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 Vehicle Make_Ford Each application is designed as

Each application is designed as a direct OEM replacement

Most organic discs provided in Clutch Masters' assemblies include steel-backed lining to enhance the structural integrity of the material which is complemented by the highest quality hub assemblies available to ensure durability and driveability

Includes award-winning LC-2 Wideband Controller

Low-profile design for improved steering wheel positioning

These cams require upgraded valve springs to keep everything safe at high rpm

Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 Vehicle Make_Ford Each application is designed asManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized,