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SKU: 2165-8
GSC P-D 2018-2023 Ford Mustang 5.0L Coyote Gen 3 32mm Head (STD) Super Alloy Exhaust Valve - Set of 8
GSC Power-Division exhaust valves deliver reliable performance for 2018-2023 Ford Mustang GT 5.0L Coyote Gen 3 engines and other compatible 5.0L V8 applications. This set of 8 one-piece forged valves uses 32mm standard head size for direct OEM replacement with improved heat management and flow efficiency. Built for demanding track or boosted setups these valves handle high RPM and extreme conditions without compromise.
Key Features
- Super Alloy Material: Inconel construction resists high exhaust gas temperatures up to 1800°F while preventing stem stretch and fatigue failure during prolonged high boost operation.
- 32mm Head Diameter STD: Matches Gen 3 Coyote head specs for plug-and-play fit with enhanced port flow over stock valves in performance camshaft combinations.
- 122.6mm Length 5.5mm Stem: Precise OEM dimensions ensure proper valve train geometry with dual valve springs and titanium retainers.
- One-Piece Forged Design: Forged from premium billet for 30% higher tensile strength than cast OEM valves reducing risk of breakage in racing applications.
- Swirl Polished Nitrided Finish: Minimizes guide wear improves oil film retention and extends service life by 2x in high mileage track engines.
Product Notes
- Intended for standard ported or stock Gen 3 Coyote cylinder heads only.
- Pair with GSC valve springs 5304.100 or equivalent 5.5mm stem compatible components for full valvetrain upgrade.
- Set includes 8 exhaust valves core exchange not required.
Installation Notes
- Professional installation recommended.
- Verify cylinder head valve seat width 1.25mm minimum for proper sealing.
- Compatible with OEM or aftermarket chromoly retainers and lash caps.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2023 | Ford | Mustang | GT 5.0L V8 |
| 2018-2021 | Ford | F-150 | XL XLT Lariat King Ranch Platinum 5.0L V8 |
| 2018-2021 | Ford | Expedition | XL XLT Limited Platinum 5.0L V8 |
| 2021-2023 | Ford | F-150 | XL XLT Lariat King Ranch Platinum 5.0L V8 |
Why Choose GSC Power-Division?
- Race proven in NHRA Pro Stock and Formula Drift engines worldwide.
- Advanced metallurgy tested to 10 000 RPM valvetrain limits.
- CNC machined in USA for micron-level tolerances and consistent quality.
Frequently Asked Questions
-
Q: Do these fit 2015-2017 Mustang Coyote Gen 2 heads?
A: No these 32mm STD valves are engineered exclusively for Gen 3 Coyote heads with updated port design use GSC 2164-8 for Gen 2. -
Q: What makes the super alloy different from stainless steel?
A: Inconel super alloy offers 50% higher creep resistance and better oxidation protection at sustained 1500°F+ exhaust temps common in turbo setups. -
Q: What warranty coverage applies?
A: Limited lifetime warranty on manufacturing defects when installed by ASE certified technicians with proof of professional assembly.
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective foam inserts in 6 x 4 x 2 inch corrugated box
- Weight: 1.1 lbs
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