Swift Spring bag 16"~18" X OD 5.0" / ID 2.5" BRZ Round Wire Linear Rate Bump

Round Wire Linear Rate Bump Springs 700 lbs/in

Long gone are the days of fumbling with wrenches to tighten jam nuts while trying to trying to keep your bearings orientated correctly

The traction links are also length adjustable to allow the rear suspension bumpsteer characteristics to be adjusted

304SS contruction

Spec R springs are wound with the same engineering and material as our sports springs

Swift Spring bag 16"~18" X OD 5.0" / ID 2.5" BRZ Round Wire Linear Rate BumpSwift Spring bag 16"~18" X OD 5. 0" ID 2. 5" (1 bag 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 Drift, and many other