Our custom primary spring improves clutch back-shift and helps hold peak RPM without as much fade as the factory spring

SHELF PISTONS w/ALL HARDWARE

Maximum Durability: 5-step salt bath nitrocarburizing metal treatment process ensures unbeatable rust resistance and a great look

Race/Mountain style muffler

Clutch Kit STG3 / ('09-14) RZR 800- ('10-14) RZR S 800 Category_Default Category/SXS/Clutching Our custom primary spring improvesThe RZR has some great power but the stock clutching is in need of improvement. Our clutch kit adds a very noticeable acceleration power to get you up to speed faster. This kit efficiently puts more of your horsepower to the wheels for better performance on hard pack, mud, or sand. When trail riding, its way quicker in tight twisty trails as the clutches upshift and backshift faster and smoother. This kit is a must have for all RZR's! We use our