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SKU: 3145-12
GSC P-D Toyota 2JZ-GE/GTE 1991-2005 STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
GSC Power-Division manganese bronze exhaust valve guides in stopper style fit Toyota 2JZ-GE and 2JZ-GTE engines used in Supra GS300 IS300 and Aristo models from 1991 to 2005. This set of 12 replaces OEM guides with improved heat dissipation for high RPM and boost applications. Build confidence with components designed for reliable valve sealing and extended engine life.
Key Features
- Manganese Bronze Construction: Handles exhaust gas temperatures with high thermal conductivity to minimize guide wear during aggressive driving.
- Stopper Style Design: Includes built-in stop for accurate press-in depth ensuring proper valve stem alignment and function.
- STD Sizing: Matches factory exhaust valve stem dimensions on 2JZ engines for drop-in compatibility without machine work.
- Precision Machining: Tight tolerances deliver consistent oil metering and reduced side loading on valves.
- Set of 12: Complete coverage for all exhaust valves on 2JZ inline-six DOHC cylinder heads.
Product Notes
- Confirm engine uses STD valve stem size before purchase typically 6mm on 2JZ exhaust valves.
- Pair with GSC valve seals for optimal oil control in performance setups.
- Packaged in protective sleeve to arrive ready for installation.
Installation Notes
- Professional installation recommended.
- Use dedicated valve guide driver tool to press guides evenly into head.
- Compatible with stock heads and aftermarket porting no resizing required for STD fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2002 | Toyota | Supra | Base Turbo (2JZ-GTE) |
| 1998-2005 | Lexus | GS300 | All (2JZ-GE) |
| 2001-2005 | Lexus | IS300 | All (2JZ-GE) |
| 1991-2005 | Toyota | Aristo | 2JZ-GE 2JZ-GTE |
Why Choose GSC Power-Division?
- Proven in drag racing and circuit use by 2JZ builders worldwide.
- High-grade alloys withstand sustained high boost and temperatures.
- CNC machined from solid stock for exact OEM-plus dimensions.
Frequently Asked Questions
-
Q: Will this fit my MK4 Supra 2JZ-GTE?
A: Yes fits 1993-2002 Toyota Supra 2JZ-GTE and all STD exhaust valve setups no modifications needed. -
Q: Why manganese bronze over other materials?
A: Manganese bronze provides strong wear resistance and heat transfer ideal for exhaust side heat cycles in tuned engines. -
Q: What tools are needed for install?
A: Valve guide press tool and freeze plug tool recommended head must be at room temperature or warmed slightly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve in 5 x 3 x 1 inch box
- Weight: 0.4 lbs
GSC Power Division
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