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SKU: 3032-12 | UPC: GSC3032-12
GSC P-D Toyota 2JZ Manganese Bronze Intake Valve Guide - Set 12 (1993-2005 Lexus GS300 IS300 SC300, 1993-1998 Toyota Supra)
GSC Power-Division manganese bronze intake valve guides deliver reliable performance for Toyota 2JZ-GE and 2JZ-GTE engines. This set of 12 fits 1993-2005 Lexus GS300, IS300 Base and Sportcross, SC300, plus 1993-1998 Toyota Supra Base and Twin Turbo models. Engineered dimensions ensure proper valve sealing and reduced wear during high RPM operation.
Key Features
- Manganese Bronze Material: Delivers high thermal conductivity and corrosion resistance for sustained performance in demanding conditions
- Precision Dimensions: 8.037mm ID, 13.000mm OD, 47.5mm length with tight tolerances for exact valve stem fit and oil control
- Direct Replacement Design: Matches OEM specs for seamless installation without machine work on 2JZ cylinder heads
- Performance Tested: Built to handle elevated temperatures and RPM in racing and street applications
- Complete Set of 12: Covers all intake positions on inline-six 2JZ engines for full rebuild coverage
Product Notes
- Intake guides only. pair with GSC 3033-12 exhaust guides for complete valvetrain refresh
- Inspect valve seals and replace during guide installation for optimal oil metering
- Packed in protective tube to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Use valve guide driver tool to press guides straight into head
- Verify valve to piston clearance after installation on high compression builds
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?
- Proven in professional racing with multiple championship teams
- Manufactured with advanced CNC machining for consistent quality
- Backed by valvetrain engineering specialists focused on 2JZ platforms
Frequently Asked Questions
-
Q: Do these guides fit both 2JZ-GE and 2JZ-GTE engines?
A: Yes, they are compatible with all listed 2JZ variants in Lexus GS300, IS300, SC300, and Toyota Supra models for direct bolt-on replacement -
Q: Why manganese bronze over standard cast iron?
A: Manganese bronze resists wear better and conducts heat away from valves faster to maintain consistent performance -
Q: What tools are needed for installation?
A: Valve guide driver, micrometer for measurement, and head holding fixture. professional shop install advised for head work
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure tube in 6 x 4 x 1 inch box
- Weight: 0.4 lbs
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