Swift 60mm ID Helper Spring Adapter Kit Assist Springs 240SX with stock knuckles: Use

240SX with stock knuckles:  Use with OEM 300ZX (Z32) inner tie rods or 350Z (Z33) inner tie rods

Swift Assist Springs are made from a proprietary material

Key Features:

Aluminum Z-Tube

Swift 60mm ID Helper Spring Adapter Kit Assist Springs 240SX with stock knuckles: Use60mm ID Adapter kit comes with an adapter and 2 metal washer sheets (1 kit for 1 spring). 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