Manley Exhaust Valves 33mm (1mm Oversized) Extreme Duty 2002-2014 WRX / 2004-2021 Subaru STI | 11139-8 Supra_2020-2023 Part #: DS11895510035SML

Part #: DS11895510035SML

Part #: D2R-D-SU-05

- Includes Thread Locker

Part #: 88551430 SR01WHT-ML

Manley Exhaust Valves 33mm (1mm Oversized) Extreme Duty 2002-2014 WRX / 2004-2021 Subaru STI | 11139-8 Supra_2020-2023 Part #: DS11895510035SMLManley 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,