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SKU: 2195-6
GSC Power-Division Toyota G16E-GTS 32mm Head (STD) Chrome Polished Exhaust Valve Set of 6 - 2023+ GR Corolla
Upgrade your 2023+ Toyota GR Corolla G16E-GTS engine with GSC Power-Division chrome polished exhaust valves. This set of 6 replaces stock valves with precision-engineered parts featuring 32mm standard head diameter for direct fit. Expect improved exhaust flow better heat dissipation and longer life under high-boost turbo conditions.
Key Features
- One-Piece Forged Inconel Construction: Withstands extreme temperatures and boost pressures for reliable performance in tuned G16E-GTS engines
- 32mm STD Head Diameter: Matches OEM specs at 32.00mm head 5.950mm stem and 110.75mm overall length for drop-in installation
- Chrome Polished Stem: Reduces friction enhances oil film retention and minimizes wear during high-RPM operation
- Swirl Polished Valve Head: Optimizes airflow increases velocity for sharper throttle response and more power
- Set of 6 Exhaust Valves: Complete replacement for all exhaust positions with 7.85mm seat .5mm margin and 2.50mm tip
Product Notes
- Pair with upgraded valve springs and seals for full valvetrain reliability
- Inspect valve guides and seats before installation
- Packaged in protective tube to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Check valve-to-piston clearance after install especially with aftermarket cams
- Compatible with OEM retainers keepers and seats no machining required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | Toyota | GR Corolla | All (G16E-GTS) |
Why Choose GSC Power-Division?
- Proven in drag racing and track applications worldwide
- Made from premium Inconel with tight tolerances for consistent results
- Engineered and manufactured in the USA for precision fit
Frequently Asked Questions
-
Q: Will these valves fit my 2024 Toyota GR Corolla?
A: Yes direct OEM replacement for all 2023-2025 GR Corolla models equipped with the G16E-GTS 1.6L turbo engine -
Q: What material and finish do these valves have?
A: Forged Inconel alloy with chrome polished stems and swirl polished heads for superior heat resistance and flow -
Q: What is the warranty and install process?
A: Lifetime limited warranty on manufacturing defects. Requires cylinder head removal professional valve job recommended
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective plastic tubes in 8 x 6 x 2 inch box
- Weight: 0.8 lbs
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
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