SDI Dual Rate Shock Spring Kit RZR Turbo S Velocity 4 STEEL-IT 1012Q quart Rear Upper & Lower A-Arms

Rear Upper & Lower A-Arms

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SDI Dual Rate Shock Spring Kit RZR Turbo S Velocity 4 STEEL-IT 1012Q quart Rear Upper & Lower A-ArmsSDI 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