Swift Springs 16in length 5in OD Coilover Spring Metric Coilover Spring - ID 70MM 9'' Length Helper Spring for 65MM Inner

Helper Spring for 65MM Inner Diameter

Comes with an adjustable lock nut giving you the ability to lock out the lower bump spring at the compression of your choosing allowing for a fully customizable true dual rate bump spring setup

The Evo II US competition seat has the quality and performance you’ve come to expect from Sparco and the Evo seat line

117lbs/in)

Swift Springs 16in length 5in OD Coilover Spring Metric Coilover Spring - ID 70MM 9'' Length Helper Spring for 65MM Inner16" free length 5" Outer Diameter Swift coilover springs, mainly used for off road shocks, and dirt late models. Rates that are "BP" Bulletproof: 125, 150, 175