BMR Lowering Springs This system includes an Autolearn

This system includes an Autolearn TPS switch which allows the nitrous to activate only at wide open throttle

Bracket Included: Yes

Tire Size: P275/60R15

Box 1 Dims (LxWxH-W): 19

Progressive Rate Spring

BMR Lowering Springs This system includes an AutolearnPart Number: bmrSP068R Description: BMR 05 14 S197 Mustang GT Drag Version Lowering Springs (Set Of 4) Red Bushings Included: No Drop, Front: 1. 50 inches Drop, Rear: 1. 50 inches Progressive Rate Spring, Front: No Progressive Rate Spring, Rear: Yes Quantity: Sold as a set of 4 Spring Finish: Red Powdercoat Spring Position: Front and rear Spring Rate, Front (lbs in): 150 lbs in Spring Rate, Rear (lbs in): 160 lbs in Spring Type: Coi Link: Application