Supertech 13.90mm Max Lift Dual Valve Spring Kit | Multiple Audi / Volkswagen Fitments (SPRK-TC25D-VR6)
Supertech
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Volkswagen R32 VR6 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: 80 @ 36.00
- Open Pressure: 205 @ 10
- Max Lift: 13.90mm
- Coil Bind: 21mm / 17mm
- Rate: 12.6
- Kit spring: SPR-TS25D
- Retainer: RET-K20A3/TC25
- Seat Locator: SEAT-VR624
- InnSpr.ID: 13.00mm
- InnSpr.OD: 18.00mm
- OutSpr.ID: 18.00mm
- OutSpr.OD: 25.00mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Applications
- 1999-2006 Audi TT Mk1
- 1998-2004 Volkswagen Mk4
- 2004 Volkswagen Golf Mk4
- 2008 Volkswagen Golf Mk5
What's In The Box?
- 24 - Springs
- 24 - Retainers
- 24 - 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.
