2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley COBB Installation Guides & Manuals

COBB Installation Guides & Manuals

putting as much material thickness as possible in this critical area - most important when power levels get high

Part Number: 208-4301

all with no check engine lights

Sizes held to some of the tightest tolerances in the industry

2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley COBB Installation Guides & ManualsPiper 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 Valve Spring Features: Wound from high quality German steel Steel retainer set included