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

Double valve spring kit for Vauxhall Astra VXR – Z20LEH.

Includes a set of double valve springs, SC93 spring caps, SS74 Spring seats & VSOVXR ( valve stem oil seals)

Rate N/mm    
47

Rate Lbf    
267

Seat Pressure Lbf    
67

Seat Pressure Kg    
30

Fitted Length mm    
34

Nominal Internal Diameter    
15.2

Nominal Outside Diameter    
27.7

Crush Height mm    
18.64

Spring Type    
Double

Product Type    
Valve Springs