Description
Valve Spring Set Triumph TR2, TR3, TR3B, TR4 to CT21470E that uses the large style valve springs. The Outer Diameter of the spring should be 1.400 Inches. These springs are a modern dual spring equivalent but use the same size valve cap. Don't skimp on your rebuild and take the chance of a broken valve spring that would ruin your engine rebuild. This kit is uprated and does not require the 3rd exhaust spring.
