BMW S68 High Performance Beehive Valve Spring Kit by Supertech
- Seat Pressure: 83 @ 35.7mm
- Open Pressure: 165 @ 10mm
- Max Lift: 11.2mm
- Coil Bind: 23.00mm
- Outer Spring ID: 17.20mm
- Retainer: RET-BMN54-TE
- Rate: 8.2
- Inner Spring ID: 14.20mm
- Inner Spring OD: 21.00mm
- Outer Spring OD: 24.00mm
- Seat Locator: VSI-EC60E
Kit Contents:
Manufactured
from premium Superclean chrome silicon vanadium steel, SuperTech valve
springs are designed for high-RPM durability and consistent performance
under extreme conditions.
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