SDI Dual Rate Shock Spring Kit RZR Turbo S Velocity 4 STEEL-IT 1012Q quart 4 Gallon Drop-In Fuel Tank

4 Gallon Drop-In Fuel Tank Kit – Extended Capacity Upgrade

Replacement headlightsHeadlight harness

Complete hardware + instructions included

Rear Upper & Lower A-Arms

SDI Dual Rate Shock Spring Kit RZR Turbo S Velocity 4 STEEL-IT 1012Q quart 4 Gallon Drop-In Fuel TankSDI Dual Rate Shock Spring Kit for Polaris RZR Turbo S Velocity 4 Product Description The SDI dual rate shock spring kit for Polaris RZR Turbo S Velocity 4 is engineered to improve suspension performance, stability, and ride quality. Through extensive testing and tuning, SDI developed this kit to convert factory suspension into a true dual rate spring setup, allowing both tender and main springs to work together throughout the suspension travel. Dual