D2 Racing SP Lowering Springs (D-SP-HN-03) 1615 +6 crank hp @ 5950

+6 crank hp @ 5950 rpms / +6 crank tq @ 2700 rpms

TC8-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Designed and Manufactured at STILLEN HQ and Inspected Multiple Times to Ensure Quality and fit

All of the active features of the factory electronic suspension

D2 Racing SP Lowering Springs (D-SP-HN-03) 1615 +6 crank hp @ 5950D2 PRO Series lowering springs optimize and improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring. All of our springs come with a Lifetime Warranty and are manufactured of 55 chrome silicon steel in an ISO 9001 and TUV approved facility. D2 Racing PRO Series lowering springs have been designed to give your car superior handling with an aggressive