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

SDI Dual Rate Shock Spring Kit RZR XP Turbo 4 Seat flush mount rocker switch for off-road stereo controlSDI 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.

Polaris XPEDITION Billet Passenger Grab Handle

and 72-inch width variants alike

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

Works with available mounting solutions for clean installs

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

this 2017–2024 XP TURBO steering stabilizer ensures consistent

this switch is perfect for UTVs

and overcast conditions

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

USB-A Output: Power bank functionality

secure installation to existing Gravity Pro6 LED bars

Black/Green colorway — bold