2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley putting as much material thickness

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

thread length of drain plug (inches): 0

the cooler requires some modification to the under tray to allow it to fit due to its over sized core

COBB Installation Guides & Manuals

4-piece collaborative design by Rockstar® Energy

2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley putting as much material thicknessPiper 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