2005-2007 Chevrolet Cobalt SS Dual Valve Spring Kit - 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: 85 @12.5
- Open Pressure: 236 @ 12.5
- Max Lift: 13.00mm
- Coil Bind: 20.00mm
- Rate: 12.1
- Kit spring: SPR-TS1015
- Retainer: RET-TS5.5/T1F
- InnSpr.ID: 15.20mm
- InnSpr.OD: 20.00mm
- OutSpr.OD: 27.50mm
- OutSpr.ID: 20.00mm
- Seat Locator: SEAT-EC1015
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Please Note: These images are representative, actual product images may differ
