-14%
Click to zoom in
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
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...
View GSC Power Division Products
Valves
Welcome to our Valves collection, where quality meets functionality. Our carefully curated selection includes a variety of valves suited for different applications and industries. Whether you are in construction, manufacturing, or plumbing, we have the perfect valve solutions for you. Why Choose Our Valves? High Quality: Each valve in our collection is manufactured to meet strict quality standards, ensuring durability and reliability. Wide Range: We offer a diverse range of valves. Competitive Pricing: Get the best value for your money with our competitively priced valves without compromising on quality. Expert Support: Our knowledgeable team is here to help you find the right valve for your specific needs. Applications of Our Valves Our valves are versatile and can be used in a variety of engines for various makes and modles. Shop Now! Explore our Valves collection today and find the perfect solution for your project. With our user-friendly Shopify store, shopping for valv...
View Valves Products
Valves & Components
Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
View Valves & Components Products