GSC Power Division Intake Valve – +1MM Oversize Stainless Steel, Single for 5.0L Coyote Gen 1/2 - GSC2154-01
Built for 2011–2017 Ford Mustang GT and F-150 models with the 5.0L Coyote Gen 1/2 engine, this +1MM oversize stainless steel intake valve from GSC Power Division is engineered for high-performance applications requiring increased flow and long-term durability. Each valve features a larger head diameter and precision-machined stem for optimal fit and function.
Using advanced 3D simulation and design tools, GSC developed a high-flow valve head that resists distortion under extreme conditions. Prototype heads are tested in real-world applications to ensure maximum airflow and consistent sealing performance.
Key Features:
- Swirl-Polished Head: Improves airflow and valve efficiency
- Back-Cut Design: Reduces valve weight to support higher RPM operation
- Micro-Polished Stem: Minimizes oil retention and drag for smoother guide movement
- Premium Stainless Steel: Made from modified 21-4n alloy for strength and heat resistance
- Stellite-Tipped Ends: Hardened or fused tips maintain geometry and resist wear
- Optimized Tip Lengths: Tailored for proper valvetrain geometry and easier lash adjustment
- Balanced Keeper Groove: Calibrated to equalize spring pressure and reduce shim requirements
- 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: 1.507 in / 38.27 mm
- Total Length: 4.724 in / 120.00 mm
- Stem Diameter: 0.235 in / 5.97 mm
- Sold individually
- Part #: GSC2154-01
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

