Information regarding the suitable spring series as well as recommendations for the spring rate can be found in the mounting instructions below

Ball end allows for better access to Allen-head bolts: up to 25° working angle

with this new design

2001 POLARIS Trail Boss 325 2x4

giving them the ultimate toughness and wear resistance

Motion Pro - Metric Offroad Hardware Kit Options:Offroad Hardware Kit Information regarding the suitable springMotion Pro Metric Offroad Hardware Kit contains a selection of grade 5, zinc finished nuts, bolts and washers most commonly needed for trail or offroad repair. Specifications Covers body pieces to kick starter bolts Compact kit 11" x 6" can be easily stowed in your car, truck, trailer or toolbox.