SKU: 5071
GSC Power-Division 1986-2002 Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over
Equip your Toyota 3S-GTE engine with this complete valve spring kit featuring 16 intake and 8 exhaust high pressure conical springs plus 24 titanium retainers. Designed for shimless bucket or shim-over valvetrains in Celica GT-Four ST165/ST185/ST205 and MR2 Turbo SW20 models. Provides precise valve control with elevated seat and open pressures to handle extreme RPM safely.
Key Features
- High Pressure Ratings: Intake seat 78 lbs at 1.650 inch install height and 240 lbs open at 1.200 inch. Exhaust seat 86 lbs at 1.650 inch and 265 lbs open at 1.200 inch for dependable high RPM operation.
- Titanium Retainers: 10 gram lightened Ti retainers pair with 11mm bead lock valve locks to cut valvetrain weight and inertia.
- Conical Spring Design: Progressive conical shape lowers natural frequency reduces harmonics and improves stability across the RPM range.
- Premium Construction: Oil tempered chrome silicon steel springs with green powder coat finish ensure durability and corrosion resistance.
- Full Kit Contents: 24 springs (16 intake 8 exhaust) and 24 retainers support complete valvetrain upgrade for 24 valves.
Product Notes
- Confirm shimless bucket or shim-over valvetrain before purchase. Not compatible with shim-under setups.
- Pair with 11mm bead lock valve locks for secure retention.
- Kit arrives ready for professional assembly with all components inspected.
Installation Notes
- Professional installation recommended.
- Set install height to 1.650 inches and verify coil bind at 1.200 inches maximum.
- Compatible with factory 3S-GTE shimless buckets and 11mm locks. No additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1989 | Toyota | Celica | GT-Four ST165 3S-GTE |
| 1990-1993 | Toyota | Celica | All-Trac Turbo ST185 3S-GTE |
| 1994-1999 | Toyota | Celica | GT-Four ST205 3S-GTE |
| 1991-1999 | Toyota | MR2 | Turbo SW20 3S-GTE |
| 1997-2002 | Toyota | Caldina | GT-Four ST215 3S-GTE |
Why Choose GSC Power-Division?
- Proven in rally and track applications worldwide.
- Engineered springs withstand extreme boost and RPM demands.
- Made with tight tolerances for consistent performance.
Frequently Asked Questions
-
Q: Will this kit fit my SW20 MR2 Turbo?
A: Yes fits 1991-1999 Toyota MR2 Turbo SW20 with Gen2/Gen3 3S-GTE shimless valvetrain. -
Q: What spring material and finish are used?
A: High pressure oil tempered chrome silicon steel with durable green powder coat finish. -
Q: What warranty applies?
A: Lifetime warranty on valve springs against failure when installed correctly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 10 x 10 x 4 inches
- Weight: 4.8 lbs
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