Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 FRS_2013-2016 Designed for high rpm

Designed for high rpm

Part Number: HS03ML8TOL

NOTE: A Short Ram intake like the TurboXS WS-INTAKE is required to install the WS-FMIC

Carbon semi-metallic friction material

The Whiteline Positive Shift kit installs easily with simple hand tools

Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 FRS_2013-2016 Designed for high rpmManley 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,