Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 FRS_2013-2016 Now you can easily learn

Now you can easily learn the Exhaust temperature & how your modifications will affect the engine performance

2013-2016 Scion FR-S

This lining features excellent drivability like the Stage 1

Designed for high rpm

Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX / 2004-2021 STI | 11138-8 FRS_2013-2016 Now you can easily learnManley 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,