Piper Cams Single Valve Spring Kit for Vauxhal Astra H VXR Z20

Set of single springs – designed to be used with standard O.E spring caps

Rate N/mm    
43

Rate Lbf    
246

Seat Pressure Kg    
38

Nominal Internal Diameter    
20.1

Nominal Outside Diameter    
27.9

Crush Height mm    
21.94

Spring Type    
Single Springs (Without retaining caps!)