Supertech Dual Valve Spring Kit – Requires Smaller Seal | 2005-2007 Chevrolet Cobalt SS (SPRK-EC3025D) Supertech

2005-2007 Chevrolet Cobalt SS Dual Valve Spring Kit (Requires Smaller Seal) – Set of 16 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: 76 @ 34.60
• Open Pressure: 217 @ 12.5
• Max Lift: 15.60mm
• Coil Bind: 19.00mm
• Rate: 11.3
• Kit spring: SPR-EC3025D
• Kit spring qty: 16
• Retainer: RET-EC3020/T1
• Retainer qty: 16
• InnSpr.ID: 14.20mm
• InnSpr.OD: 19.40mm
• OutSpr.OD: 26.60mm
• OutSpr.ID: 19.60mm
• Seat Locator: SEAT-EC3020

Benefits

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

Applications

• 2005-2007 Chevrolet Cobalt SS Supercharged Coupe
• 2004-2007 Saturn Ion Red Line

What’s In The Box?

• 16 – Springs
• 16 – 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.