Supertech Dual Valve Spring Kit for 2JZ Supra
Vehicle Fitment:
1993-1998 Toyota Supra Twin Turbo
• 2JZGTE MK4 MKIV
Purchase Includes:
(24) Valve Springs
(24) Titanium Retainers
(24) Seat Locators*
* The drag race version does not come with seats, you'll reuse the OEM locators.
| Part Numbers: | Pressure Seat: | Details: |
| SPRK-TS1012 | lbs @ mm | Max Lift: 13.60mm Coil Bind: 20.00mm Rate: 9.60 lbs/mm Retainer: RET-TS60/T1B Seat Locator: SEAT-TS1015/2 + OEM seat locator Spring: SPR-TS012 |
| SPRK-TS1015 | 91lbs @ 33.60mm | Max Lift: 12.90mm Coil Bind: 20.70mm Rate: 12.10 lbs/mm Retainer: RET-TS60/T1B Seat Locator: SEAT-TS1015/2 + OEM seat locator Spring: SPR-TS1015 |
| SPRK-TS1009 *Drag Race ONLY* |
118lbs @ 33.60mm | Max Lift: 12.10mm Coil Bind: 20.7mm Rate: 14.50 lbs/mm Retainer: RET-TS60/T1-2 Seat Locator: USE OEM SEAT Spring: SPR-TS1009 |
Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit.
Images are for reference.

Original: $860.44
-65%$860.44
$301.15



Description
Vehicle Fitment:
1993-1998 Toyota Supra Twin Turbo
• 2JZGTE MK4 MKIV
Purchase Includes:
(24) Valve Springs
(24) Titanium Retainers
(24) Seat Locators*
* The drag race version does not come with seats, you'll reuse the OEM locators.
| Part Numbers: | Pressure Seat: | Details: |
| SPRK-TS1012 | lbs @ mm | Max Lift: 13.60mm Coil Bind: 20.00mm Rate: 9.60 lbs/mm Retainer: RET-TS60/T1B Seat Locator: SEAT-TS1015/2 + OEM seat locator Spring: SPR-TS012 |
| SPRK-TS1015 | 91lbs @ 33.60mm | Max Lift: 12.90mm Coil Bind: 20.70mm Rate: 12.10 lbs/mm Retainer: RET-TS60/T1B Seat Locator: SEAT-TS1015/2 + OEM seat locator Spring: SPR-TS1015 |
| SPRK-TS1009 *Drag Race ONLY* |
118lbs @ 33.60mm | Max Lift: 12.10mm Coil Bind: 20.7mm Rate: 14.50 lbs/mm Retainer: RET-TS60/T1-2 Seat Locator: USE OEM SEAT Spring: SPR-TS1009 |
Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit.
Images are for reference.
























