SKU: 5266
GSC Power-Division Dual Valve Spring Kit with Titanium Retainer for 1993-1998 Toyota Supra 2JZ-GTE
Engineered for Toyota 2JZ-GTE engines in the 1993-1998 Toyota Supra and compatible JDM platforms like Aristo and Mark II Tourer V. This kit delivers precise valvetrain control with 125 lbs seat pressure at 1.258 inch install height and 254 lbs open pressure at 0.811 inch. Supports 10500 RPM operation and 80 psi boost for turbocharged high horsepower builds.
Key Features
- Dual Valve Springs: 125 lbs at 1.258 inch install height and 254 lbs at 0.811 inch open height for stable high lift performance up to 0.447 inch max valve lift
- Titanium Retainers: 24 lightweight retainers reduce valvetrain mass for quicker revving and less stress on components
- High RPM Capability: Rated to 10500 RPM with coil bind at 0.766 inch preventing spring damage in aggressive cam profiles
- Boost Ready: Handles up to 80 psi boost pressure ideal for big single turbo 2JZ setups
- Complete Kit: Includes 24 dual spring sets 24 titanium retainers 24 inner seats and 24 outer seats for full engine coverage
Product Notes
- Verify your valve spring install heights here
- Designed for stock or performance cylinder heads on 2JZ-GTE
- Ships in protective packaging to ensure components arrive ready to install
Installation Notes
- Professional installation recommended.
- Measure install height precisely to achieve 1.258 inch or 1.013 inch dual setup
- Compatible with GSC camshafts and stock valvetrain hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Toyota | Supra | Turbo 2JZ-GTE |
| 1991-2000 | Toyota | Aristo | Twin Turbo JZS147 2JZ-GTE |
| 1993-1996 | Toyota | Mark II Tourer V | JZX90 2JZ-GTE |
| 1993-1996 | Toyota | Chaser Tourer V | JZX90 2JZ-GTE |
| 1993-1996 | Toyota | Cresta Tourer V | JZX90 2JZ-GTE |
Why Choose GSC Power-Division?
- Reliable valvetrain components trusted in 2JZ drag racing and time attack
- CNC machined titanium retainers and progressive rate springs for durability
- Tested on dyno for real world 1000whp 2JZ applications
Frequently Asked Questions
- Q: Will this kit fit my 1993-1998 Toyota Supra 2JZ-GTE?
A: Yes direct bolt on fit for all 2JZ-GTE cylinder heads including USDM Supra JZA80 and JDM variants - Q: Are the retainers real titanium?
A: Yes 24 Grade 5 titanium retainers provide strength to weight ratio for high RPM without fatigue - Q: What warranty comes with GSC valve springs?
A: Lifetime warranty on spring failure when installed and maintained correctly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 12 x 9 x 4 inches
- Weight: 4 lbs
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