Focus RS Mk3 Piper Double Valve Spring Kit

DESCRIPTION
 
	
	
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
	
	
	
Valve Spring Features:
	
	
	
Wound from high quality German steel
	
	
	
Steel retainer set included