SDI Dual Rate Shock Spring Kit RZR XP Turbo 4 Seat flush mount rocker switch for off-road stereo control and 72-inch width variants alike

and 72-inch width variants alike

this switch is perfect for UTVs

this billet aluminum brace replaces the factory upper shock mount—an area known for structural weakness

Works with available mounting solutions for clean installs

secure installation to existing Gravity Pro6 LED bars

SDI Dual Rate Shock Spring Kit RZR XP Turbo 4 Seat flush mount rocker switch for off-road stereo control and 72-inch width variants alikeSDI Dual Rate Shock Spring Kit for Polaris RZR XP Turbo (4 Seat) Product Description The SDI dual rate shock spring kit for Polaris RZR XP Turbo four seat models is engineered to improve suspension performance, stability, and ride comfort. 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.