Supertech 13.90mm Max Lift Dual Valve Spring Kit | Multiple Audi / Volkswagen Fitments (SPRK-TC25D-VR6)

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.