2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley This large bore downpipe high

This large bore downpipe high flow sports cat exhaust will enable you to pass a UK MOT emissions test or police road side checks

4-piece collaborative design by Rockstar® Energy

COBB Installation Guides & Manuals

all with no check engine lights

2.0 & 2.3 EcoBoost Piper Double Valve Spring Kit Manley This large bore downpipe highPiper 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