SDI Dual Rate Shock Spring Kit RZR XP Turbo 4 Seat flush mount rocker switch for off-road stereo control this switch is perfect for

this switch is perfect for UTVs

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

HD TIG-Welded Stainless Construction: Built to last and beat the heat

this cage-style mount keeps your device locked down and easily visible

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 this switch is perfect forSDI 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.