2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit
Piper Double valve springs are engineered for our Race Spec camshafts and are also suitable for use with stock camshafts including Stg1 & 2 Camshafts
Includes spring seats and valve stem seals.
- Rate: 52 N/mm ~ 297.00Lb/Inch
- Seat Pressure: 20.00KG ~ 45.00 Lb/f
- Installed height: 38.00mm
- Wound from high quality German steel
- Steel retainer set included