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SKU: 3031-12 | UPC: GSC3031-12
GSC Power-Division Toyota 2JZ Manganese Bronze Exhaust Valve Guide Set of 12 - Fits 1992-2005 Lexus GS300 IS300 SC300 and 1993-1998 Toyota Supra
GSC Power-Division Manganese Bronze Exhaust Valve Guides provide dependable performance for Toyota 2JZ-GE and 2JZ-GTE engines. This set of 12 fits 1993-2005 Lexus GS300 Base, 2001-2005 IS300 Base, 2002-2005 IS300 Sportcross, 1992-2000 SC300 Base, and 1993-1998 Toyota Supra Base Twin Turbo models. Manganese bronze material withstands exhaust heat for longer valvetrain durability in performance applications.
Key Features
- Manganese Bronze Material: Resists high exhaust temperatures with excellent wear resistance and heat dissipation for reliable long-term use
- Precision Dimensions: Inner diameter 0.3125 inch outer diameter 0.5130 inch length 1.780 inch for direct fit in 2JZ cylinder heads
- Set of 12: Full exhaust valve set for one engine to maintain balanced operation
- Engineered for 2JZ: Direct replacement for GE and GTE heads works with stock or high-lift cams
- USA Made Quality: CNC machined from billet for tight tolerances and valve stem clearance of 0.0010-0.0025 inch
Product Notes
- Valve guide drivers required for proper installation into aluminum heads
- Inspect valve seats during replacement for optimal sealing
- Packed in protective tube to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Heat cylinder head to 375-400°F for guide removal and installation
- Compatible with stock heads and GSC valve seals lash caps
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 1000+hp 2JZ drag and drift builds worldwide
- High manganese content bronze formula for exhaust durability
- CNC precision from billet stock for zero defects
Frequently Asked Questions
-
Q: Will these guides fit both 2JZ-GE and 2JZ-GTE engines?
A: Yes they match stem sizes and head dimensions for NA and turbo 2JZ variants from 1992-2005 -
Q: What makes manganese bronze suitable for exhaust valves?
A: Its alloy composition resists galling and oxidation under high heat extending guide life over intake side materials -
Q: What is the warranty on these valve guides?
A: GSC Power-Division provides a limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box 6 x 4 x 2 inches
- Weight: 0.75 lbs
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