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SKU: 2061-12 | UPC: GSC2061-12
GSC P-D Toyota 2JZ-GTE 23-8N Chrome Polished Exhaust Valve - 29mm Head (STD) - SET 12 | Fits 1993-2005 Lexus GS300, IS300, SC300 & 1993-1998 Toyota Supra
GSC Power-Division set of 12 chrome polished exhaust valves fits Toyota 2JZ-GTE engines in 1993-1998 Supra Twin Turbo and Base models plus 1992-2000 Lexus SC300, 1993-2005 GS300, 2001-2005 IS300 Base, 2002-2005 IS300 Sportcross. The 29mm standard head diameter and 23-8N stainless material ensure reliable exhaust flow under high heat and boost in modified builds. One-piece forged design supports aggressive valvetrain use for consistent performance.
Key Features
- Chrome Polished Face: Polished chrome pulls heat from combustion chamber faster and resists carbon buildup for extended valve life.
- 23-8N Stainless Material: High-strength 23-8N steel resists heat fatigue and maintains shape under extreme boost pressure.
- 29mm STD Head Diameter: OEM-match sizing for drop-in fit while allowing increased airflow in tuned 2JZ-GTE engines.
- 8mm Stem Diameter: Precision-ground stem provides smooth action in stock or aftermarket guides with low wear.
- One-Piece Forged Design: Forged construction removes weak points for strength during high RPM and valvetrain stress.
Product Notes
- Valves require professional valve job for proper seating and longevity.
- Inspect valve springs and retainers for compatibility during rebuild.
- Set includes 12 exhaust valves packaged in protective sleeves.
Installation Notes
- Professional installation recommended.
- Valve lash adjustment required after installation per engine specs.
- Compatible with stock heads and most aftermarket valve seats/guides.
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?
- GSC builds valvetrain components trusted in drag racing and endurance events.
- Each valve undergoes rigorous quality checks for exact tolerances.
- Engineered for 2JZ builds pushing over 1000hp with proven reliability.
Frequently Asked Questions
-
Q: Will these valves fit my 2JZ-GTE Supra?
A: Yes, designed specifically for 1993-1998 Toyota Supra Twin Turbo 2JZ-GTE with 29mm STD exhaust head size. -
Q: What finish is on these valves?
A: Chrome polished on the face for superior heat dissipation, with bead blasted stems for smooth guide contact. -
Q: Do I need new valve seals?
A: Recommended to replace valve seals and guides during cylinder head service for best sealing.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 6in x 4in x 2in
- Weight: 0.95 lbs
GSC Power Division
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