PerformanceCenter Coupon Codes — Up to 20% OFF in February 2026

PerformanceCenter With BBK Gripp Lowered Coil Springs for ten years, the popular gripper performance reduction spring kit has been the first choice of Mustang owners. Available in specific and progressive anger versions, all grip spring kits are developed by the BBK engineering team to provide the best daily use ride quality. All descending springs have four spring kits, designed to lower the vehicle by about 1-1 / 2 inches. PerformanceCenter has Ground Force Lowered Coil Springs. For nearly three decades, the founders of Ground Force have been working on developing the best suspension lowering kits and components. The current product line is the result of years of hard work and dedication. There are many systems on the market that promise to lower your truck or SUV at a lower cost.