BMW S54B32 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
- Seat Pressure: 76lbs@36mm
- Open Pressure: 204lbs@10mm
- Max Lift: 14.0mm
- Coil Bind: 22.8mm
- Rate: 12.80mm
- Kit spring: SPR-HM1007BE
- Retainer: RET-BM2521/T1-BE
- InnSpr.ID: 14.50mm
- InnSpr.OD: 24.2mm
- OutSpr.OD: 28.0mm
- OutSpr.ID: 18.8mm
- Seat Locator: SEAT-BMS54-BE
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
