BMW B48 Beehive 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
- InnSpr.ID: 14.20mm
- Seat Pressure: 75 @ 37
- Open Pressure: 155 @ 10
- Max Lift: 12.2mm
- Coil Bind: 23.20mm
- Rate: 8
- Kit spring: SPR-MCB48
- Retainer: RET-BMB48/TE(8), RET-BMB48/TI(8)
- InnSpr.OD: 21.00mm
- OutSpr.OD: 24.40mm
- OutSpr.ID: 17.60mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
