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SKU: 2167-8
GSC P-D Ford Mustang 2018-2023 5.0L Coyote Gen 3 33mm Head (+1mm) Super Alloy Exhaust Valve - Set of 8
Upgrade your Ford Mustang GT with GSC Power-Division exhaust valves designed specifically for the 5.0L Coyote Gen 3 engine. This set of 8 valves features a 33mm head diameter with +1mm length for improved clearance in high-performance cylinder heads. They handle extreme heat and boost levels while maintaining flow for power gains in turbo or supercharged applications.
Key Features
- Super Alloy Material: Inconel 751 construction resists fatigue and oxidation at temperatures over 1800°F ideal for forced induction setups.
- 33mm Head Diameter (+1mm over stock): Increases exhaust flow without sacrificing velocity for better top-end power and throttle response.
- +1mm Extended Length (109.54mm total): Ensures proper valve-to-piston clearance in ported or aftermarket heads.
- Two-Step Stem (7.95mm/8.48mm): Reduces guide wear and friction for longer life under high RPM abuse.
- One-Piece Forged Design: Precision-machined for consistent seal and durability exceeding OEM standards.
Product Notes
- Pair with matching GSC intake valves (SKU 2166-8) for complete valvetrain refresh.
- Valve seats and guides must be checked for compatibility during rebuild.
- Ships in protective foam inserts to prevent damage.
Installation Notes
- Professional installation recommended.
- Requires cylinder head removal and valve train disassembly.
- Use OEM or upgraded valve springs rated for your camshaft lift.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2023 | Ford | Mustang | GT 5.0L Coyote Gen 3 |
Why Choose GSC Power-Division?
- Proven in NHRA and drag racing with championship-winning engines.
- Engineered for 1000+hp Coyote builds with real-world dyno testing.
- CNC-machined in the USA for exact tolerances and balance.
Frequently Asked Questions
-
Q: Will these fit 2018-2023 Mustang GT Coyote Gen 3 heads?
A: Yes designed for stock or ported Gen 3 heads with 33mm exhaust ports and +1mm stem length for clearance. -
Q: What material are these valves made from?
A: Super Alloy Inconel 751 forged for superior heat resistance in turbo or supercharger applications over 30psi boost. -
Q: Do I need special springs or retainers?
A: Compatible with stock springs up to 600hp use upgraded dual springs for higher lift cams or boost levels.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with foam protection
- Weight: 1.8 lbs
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