Supertech 11.00mm Max Lift Single Valve Spring Kit | 2007+ Audi R8 (SPRK-A2416-V10) Supertech

2007+ Audi R8 Single 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

• InnSpr.ID: EXHAUST
• Seat Pressure: 73 @ 37.40 ; 85 @36
• Open Pressure: 178 @ 10 ; 190 @10
• Max Lift: 11.00mm
• Coil Bind: 24.90mm
• Rate: 10.5
• Kit spring: SPR-A2416N
• Retainer: RET-A2416-N2
• InnSpr.OD: EXHAUST
• OutSpr.OD: 24.00mm
• OutSpr.ID: 16.50mm

Benefits

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

Applications

• 2007-present Audi R8

What’s In The Box?

• 40 – Springs
• 40 – Retainers

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.