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SKU: 3031
GSC P-D Toyota 2JZ-GTE Manganese Bronze Exhaust Valve Guide 1993-1998 Supra - Single
This GSC Power-Division valve guide is a single manganese bronze piece designed for the exhaust side of Toyota 2JZ-GTE engines. It fits 1993-1998 Toyota Supra models and other 2JZ-GTE applications for reliable sealing in performance builds. The material handles extreme heat while maintaining tight valve stem clearances for consistent power delivery.
Key Features
- Manganese Bronze Material: High copper content alloy with manganese delivers strong tensile strength and thermal conductivity to resist wear in exhaust ports under high boost.
- Precision Dimensions: Outer diameter 0.315 inches ID 0.259 inches length 1.378 inches matches OEM specs for drop-in installation in 2JZ-GTE heads.
- Tight Clearance Design: Allows exhaust stem clearances of 0.0018-0.0025 inches for reduced oil consumption and improved valve sealing during high RPM operation.
- Performance Focused: Engineered for turbocharged 2JZ builds supporting over 1000HP with better heat dissipation than cast iron guides.
- Sold Individually: Perfect for replacing one worn guide or customizing head refresh projects on 2JZ-GTE engines.
Product Notes
- Sold as single guide, order quantity needed for full cylinder head rebuild.
- Hone guide bore to achieve recommended stem clearances after installation.
- Packaged in protective sleeve for safe handling and storage.
Installation Notes
- Professional installation recommended.
- Remove old guides with press and install new ones using GSC guide driver tool.
- Compatible with stock or aftermarket 2JZ-GTE heads, verify stem diameter before fitting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | Twin Turbo |
| 1991-2004 | Toyota | Aristo | 2JZ-GTE |
| 1994-2000 | Toyota | Chaser | Tourer V |
| 1994-2000 | Toyota | Mark II | Tourer V |
| 1996-2001 | Toyota | Cresta | Tourer V |
Why Choose GSC Power-Division?
- Proven in drag racing and time attack 2JZ builds worldwide.
- Manufactured to exact tolerances for dependable high-HP reliability.
- Backed by engineering focused on JDM performance components.
Frequently Asked Questions
-
Q: Does this fit all 2JZ-GTE engines in 93-98 Supra?
A: Yes, designed specifically for exhaust position in 2JZ-GTE cylinder heads used in USDM Supra and JDM models like Aristo. -
Q: What makes manganese bronze better for exhaust guides?
A: Manganese bronze offers higher heat resistance and strength than stock cast iron, reducing guide wear and maintaining seal integrity at extreme temperatures. -
Q: What warranty covers this valve guide?
A: GSC provides a limited lifetime warranty against manufacturing defects when installed by certified professionals.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 4 x 2 x 1 inches
- Weight: 1 oz (0.06 lbs)
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