Hyperco Rear Composite Rear Spring, OE T1 Design, Rate T1+10%,Track Time Usage

Hyperco Rear Composite Rear Spring, OE T1 Design, Rate T1+10%,Track Time Usage Track Time Performance Spring 10% Increased Spring Rate over T1 Built to ISO/TS 16949 Standards One Year Limited Warranty Including Track Time Useage Specifically designed for the 2005-2006 Corvette driver who wants more. GM designed for racing the T1 package for SCCA racing and Hyperco has stepped up the spring another 10% for those who need even more front spring rate. The spring can be used on the street for those who dare. Factory style mounting bushings and OE style ends compliment the fir and finish you expect. Built to current ISO/TS 16949 manufacturing standards, Hyperco guarantees spring rate and XP Motorsports extends an unprecedented one year limited warranty.