Swift Round Wire Helper Springs 3in ID, 6 in length 250 lbs/in midpipe Single V-Band connection that uses

Single V-Band connection that uses zero gaskets and is quick release with only one nut to remove

Fits VQ35HR & VQ37HR Motors:

-Deep authoritative exhaust tone with exotic notes at full throttle

and make your track days that much better with absolute control over your alignment

Swift Round Wire Helper Springs 3in ID, 6 in length 250 lbs/in midpipe Single V-Band connection that uses3in 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.