2002-2007 Mini Cooper Beehive 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
- Open Pressure: 203 @ 10
- Max Lift: 16.20mm
- Coil Bind: 22.80mm
- Rate: 12.80mm
- Kit spring: SPR-HM1007BE/MC2
- Kit spring qty: 16
- Retainer: RET-M65-TBE
- Retainer qty: 16
- Seat Locator: SEAT-SS2717-2
- Seat Locator qty: 16
- Valve locks: KPR-6T-ST
- Seat Pressure: 75 @ 39
- InnSpr.ID: 14.20mm
- OutSpr.ID: 18.80mm
- OutSpr.OD: 28.00mm
- InnSpr.OD: 24.20mm
- Valve locks qty: 32
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
- These springs
offer a lower alternative mass and a lower variable natural frequency rate
