GSC Power Division Exhaust Valve – Standard Size Stainless Steel, Single for 5.0L Coyote Gen 1/2 - GSC2155-01
Designed for 2011–2017 Ford Mustang GT and F-150 models equipped with the 5.0L Coyote Gen 1/2 engine, this standard-size stainless steel exhaust valve from GSC Power Division is built to handle high-performance demands with precision and durability. Made from super alloy material, it’s engineered to withstand extreme heat and stress—ideal for turbocharged applications.
Unlike OEM valves, this GSC design features a 45° valve seat angle (vs. the factory 40°), which requires a valve job for proper sealing and geometry during installation. The valve head is optimized using advanced 3D modeling and simulation tools, resulting in improved flow and reduced distortion under high-load conditions.
Key Features:
- Improved Airflow: Enhanced valve head design promotes better engine breathing and power
- Back-Cut Profile: Reduces valve mass to support higher RPM operation
- Micro-Polished Stem: Minimizes oil retention and drag for smoother movement in the guide
- Super Alloy Build: Engineered for extreme temperatures and long-term reliability
- Stellite-Tipped Ends: Hardened or fused tips resist wear and maintain geometry
- OEM-Compatible Locks: Works with factory keeper systems; new locks recommended for performance builds
- Built for Reliability: Backed by GSC’s reputation for precision and durability
Valve Dimensions:
- Head Diameter: 1.250 in / 31.75 mm
- Total Length: 4.272 in / 108.5 mm
- Stem Diameter: 0.235 in / 5.96 mm
- Sold individually
Fitment:
- 2011 Ford Mustang GT
- 2012 Ford Mustang GT
- 2013 Ford Mustang GT
- 2014 Ford Mustang GT
- 2012 Ford Mustang Boss 302
- 2013 Ford Mustang Boss 302
- 2015 Ford Mustang GT
- 2016 Ford Mustang GT
- 2017 Ford Mustang GT
- 2011 Ford F-150 5.0L
- 2012 Ford F-150 5.0L
- 2013 Ford F-150 5.0L
- 2014 Ford F-150 5.0L
- 2015 Ford F-150 5.0L
- 2016 Ford F-150 5.0L
- 2017 Ford F-150 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

