Supertech Dual Valve Spring Kit | Multiple Audi Fitments (SPRK-AUDI4.2T)

Audi BHF/BHK 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: 75 @ 33.70
• Open Pressure: 180 @10.5
• Max Lift: 12mm
• Coil Bind: 19.50mm
• Rate: 10
• Kit spring: SPR-A2095 ; SPR-H1002D-AU
• Retainer: RET-AUVIT2 ; RET-AUVE/T1
• Seat Locator: SEAT-H1000
• InnSpr.ID: 15.50mm
• InnSpr.OD: 20.50mm
• OutSpr.OD: 29.10mm
• OutSpr.ID: 21.90mm

Benefits

• Underwent a gas nitriding process before shot peening for improved fatigue life

Applications

• 2003-2008 Audi A8 Quattro
• 2003 Audi RS6
• 2004-2008 Audi S4
• 2003 Audi S8

What's In The Box?

• 40 - Springs
• 40 - 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.