RZR ARP Main Stud Kit rzr delivering an explosive surge of

delivering an explosive surge of torque and horsepower

Includes EN40B billet stroker crank (73

Due to high lobe lift

Multiple devices can be connected via CAN

Engineered for drag race performance

RZR ARP Main Stud Kit rzr delivering an explosive surge ofAR8790 Polaris XP Turbo (16 up) XP 1000 (14 up) ARP Case Stud Kit ***NOTE: Must have linebored main journals and oversize King main bearings (BC4900) to use these case studs otherwise housing bore distortion will occur and crankshaft will not rotate.*** If using on a stock RZR crankcase, recommend AR8791 case bolts. Made from ARP2000 material and rated to 220,000 psi, ARP case stud kits not only offer superior clamp loads over stock, torque to yield