2.0 & 2.3 EcoBoost Piper Single Valve Spring KitPiper valve springs are Designed for Stg1 and Stg2 camshafts and are also suitable for use with stock camshafts.
- Rate: 42 N/mm ~ 242.00Lb/Inch
- Seat Pressure: 22.00KG ~ 48.00 Lb/f
- Installed height: 38.00mm
Valve Spring Features:
- Wound from high quality German steel
- Steel retainer set included