Product Description
Double valve spring set to suit all Minis (small bore & 1275). These are designed for applications up to 8000rpm, 280lb and up to .570 thou lift. Can be used with standard type top caps.
Double valve spring set to suit all Minis (small bore & 1275). These are designed for applications up to 8000rpm, 280lb and up to .570 thou lift. Can be used with standard type top caps.