Shock spring 4.8 kg/mm | RACE TECH

Product description

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

Rear springs require two shock collar adapters, Part Number 1312-0383 (sold separately), for the following Polaris models:
Outlaw 450 MXR/S 08-10
Predator 500 03-07
Outlaw 525 S/ IRS 08-10

Front and rear springs require shock collar adapter Part Number 1312-0385 (sold separately) for 2009-2012 PolarisRZR S800 EFI.