Supertech 12.1 Rate Dual Valve Spring Kit - Set of 16 | Multiple Subaru Fitments (SPRK-TS1015-SU1)
Supertech
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Subaru EJ20/EJ25 Turbo DOHC Dual Valve Spring Kit by Supertech
Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.
Features
- Seat Pressure: 70 @ 35
- Open Pressure: 209 @ 11.5
- Max Lift: 14.80mm
- Coil Bind: 20.70mm
- Rate: 12.1
- Kit spring: SPR-TS1015
- Retainer: RET-TS60/WRX1
- Seat Locator: SEAT-TS/SUB
- InnSpr.ID: 15.20mm
- InnSpr.OD: 20.00mm
- OutSpr.OD: 27.50mm
- OutSpr.ID: 20.00mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Applications
- 2002-2014 Subaru WRX
- 2004-Present Subaru STI
- 1998-2011 Subaru Impreza
- 1996-2010 Subaru Legacy
- 1996-2012 Subaru Legacy GT
- 1996-2012 Subaru Outback
- 1998-2010 Subaru Forester
- 1998-2013 Subaru Forester XT
What's In The Box?
- 16 - Springs
- 16 - Retainers
- 16 - Seat Locators
Warranty
- Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.
