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GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 38.27mm Head (+1mm) Chrome Polished Intake Valve - Set of 8 GSC Power Division
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GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 38.27mm Head (+1mm) Chrome Polished Intake Valve - Set of 8

GSC2154-8
GSC2154-8
Valves
4 Units In Stock - Ships Next Business Day
$ 252.88 $ 214.95
$ 214.95

SKU: 2154-8

GSC P-D 2011-2017 Ford Mustang 5.0L Coyote Gen 1/2 38.27mm Head (+1mm) Chrome Polished Intake Valve - Set of 8

GSC Power-Division 38.27mm chrome polished intake valves deliver a complete set of 8 for Ford Mustang 5.0L Coyote Gen 1/2 engines. Designed for 2011-2017 Mustang GT and compatible models, these +1mm oversize valves boost intake airflow for stronger mid-range torque and high-RPM power. Engineered to handle aggressive cam profiles and boosted applications with reliable durability.

Key Features

  • 38.27mm Head Diameter (+1mm Oversize): Provides up to 8% more intake flow over stock 37.27mm valves to support larger cams and turbo setups
  • Chrome Polished Stem: Reduces friction against guides by 40% for smoother valve action, less wear, and consistent performance
  • One-Piece Forged 21-4N Stainless: Retains strength at temperatures over 1600°F with fatigue resistance for track and street use
  • 0.5mm Reduced Stem (6.5mm): Cuts weight to 109g per valve for quicker revving without sacrificing rigidity
  • Swirl Polished Head: Minimizes flow disruption for even air distribution and improved cylinder filling efficiency

Product Notes

  • Requires valve seat machining for proper fit due to oversize head
  • Pair with matching GSC exhaust valves and springs for full valvetrain upgrade
  • Ships as special order with protective packaging

Installation Notes

  • Professional installation recommended.
  • Machine valve seats 1mm larger and check valve-to-piston clearance (minimum 0.080" intake)
  • Uses stock retainers, keepers, and seals or GSC performance equivalents

This Part Fits

Year Make Model Submodel
2011-2014 Ford Mustang GT 5.0L
2011-2014 Ford Mustang Boss 302 5.0L
2015-2017 Ford Mustang GT 5.0L
2011-2014 Ford F-150 5.0L
2015-2017 Ford F-150 5.0L (XL, XLT, Lariat, King Ranch, Platinum)

Why Choose GSC Power-Division?

  • Race-proven in NHRA, NASA, and Formula Drift Coyote builds
  • USA-made with tight tolerances for drop-in reliability
  • Extensive dyno testing backs every valve design

Frequently Asked Questions

  • Q: Does this fit 2018+ Mustang 5.0L Coyote?
    A: Optimized for Gen 1/2 (2011-2017). Gen 3 may require head flow confirmation but stem dimensions match
  • Q: What material and stem finish?
    A: Forged 21-4N stainless steel body with hard chrome plated stem and swirl polished head for heat resistance and low friction
  • Q: What warranty and install requirements?
    A: 1-year unlimited mileage warranty. professional install with seat cutting and clearance checks required

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: Special order - typically ships in 2-5 business days
  • Packaging: Securely boxed with foam inserts
  • Weight: 2.00 lbs

Request For Information

Have questions about GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 38.27mm Head (+1mm) Chrome Polished Intake Valve - Set of 8? Fill out the form below and we'll get back to you by the next business day.
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