Swift Round Wire Helper Springs 3in ID, 6 in length 250 lbs/in midpipe 80 lbs - disc ring

80 lbs - disc ring weight

1999-2002 Nissan Skyline (R34) Use with SPL Parts Tension Rods

Sold as a pair

Fits VQ35HR & VQ37HR Motors:

Swift Round Wire Helper Springs 3in ID, 6 in length 250 lbs/in midpipe 80 lbs - disc ring3in ID, 6 in length 250 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.