Swift Round Wire Helper Spring 3" ID 4" Length 40 lbs/in Upper Intercooler Pipe Prevents "wobbling" of the exhaust

Prevents "wobbling" of the exhaust

SPL Parts FKS Front Lower Arm Bushings (FLB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings

140 lbs/in Barrel Type

Our updated design SPL Parts TITANIUM series Rear Mid Links (RML) replaces the stock spring bucket links to offer complete control over rear toe

70mm ID All Kits come with 4 thrust sheets & 4 metal washer sheets (1 kit for 2 springs)

Swift Round Wire Helper Spring 3" ID 4" Length 40 lbs/in Upper Intercooler Pipe Prevents "wobbling" of the exhaust3in ID, 4 in length 40 lbs in Swift Helper Springs are made from a proprietary material. Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load, also known as droop travel. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.