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SKU: 2065-12 | UPC: GSC2065-12
GSC P-D Toyota 2JZ-GTE Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - SET 12 Fits 1993-2005 Lexus GS300, 2001-2005 IS300, 1992-2000 SC300, 1993-1998 Supra
This set of 12 GSC Power-Division chrome polished super alloy exhaust valves features 29mm standard head diameter for Toyota 2JZ-GTE engines in 1993-1998 Supra twin turbo and base models, plus Lexus GS300 1993-2005 base, IS300 base 2001-2005 and Sportcross 2002-2005, SC300 base 1992-2000. These valves support reliable operation under high boost and 9000+ RPM for substantial power gains in turbocharged 2JZ builds. One-piece forged Inconel construction delivers durability in extreme conditions.
Key Features
- Super Alloy Construction: Forged Inconel withstands exhaust gas temperatures over 1600°F in turbocharged 2JZ builds
- Chrome Polished Tops: Reflects heat from the stem to protect guides and seats during prolonged high-heat operation
- Swirl Polished Heads: Smooth surface promotes high exhaust velocity and flow for improved top-end power
- 8.15mm Stem Diameter: Thicker than stock 7mm stem resists flex and fatigue at 9000+ RPM
- Precise Specs: 29.00mm head, 110.20mm overall length, 0.50mm margin maintains seal with enhanced flow
Product Notes
- Pair with GSC valve springs and titanium retainers for complete valvetrain setup
- Valve seals GSC 4910-7 recommended for optimal oil control
- Avoid dry installation. Lubricate stems with assembly lube
Installation Notes
- Professional installation recommended.
- Multi-angle valve job advised for best sealing and flow
- Compatible with OEM head. Verify lash settings 0.40-0.45mm exhaust
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2005 | Lexus | GS300 | Base |
| 2001-2005 | Lexus | IS300 | Base |
| 2002-2005 | Lexus | IS300 | Sportcross |
| 1992-2000 | Lexus | SC300 | Base |
| 1993-1998 | Toyota | Supra | Base |
| 1993-1998 | Toyota | Supra | Twin Turbo |
Why Choose GSC Power-Division?
- Engineered for 1000hp+ 2JZ drag and time attack cars
- CNC machined in the USA with tight tolerances
- Trusted valvetrain in JDM import racing worldwide
Frequently Asked Questions
-
Q: Do these fit 2JZ-GE non-turbo engines like GS300?
A: Yes, identical head dimensions work in both 2JZ-GE and 2JZ-GTE cylinder heads -
Q: What finish and material details?
A: One-piece Inconel super alloy with swirl polished heads, bead blasted stems, and hard chrome tops for heat protection -
Q: What warranty coverage?
A: 1-year manufacturer warranty on material and workmanship defects when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Foam-lined cardboard box 7 x 5 x 1.5 inches
- Weight: 0.95 lbs
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