Includes custom made Thermal Flex silicone couplers & OEM Tridon stainless steel marine grade hose clamps
Wide center ribs provide maximized vertical stiffness for enhanced high-speed forward driving stability
5" (1 bag for 1 spring)
Our exclusive 4130 chromoly hybrid adjuster offers quick and precise adjustment
Spec R springs are wound with the same engineering and material as our sports springs
Swift Helper Springs 65mm ID, 2.4 in length 1.5 kg/mm Pair tires Includes custom made Thermal Flex65mm ID, 2. 4 in length 1. 5 kg mm 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.