PRO R Stage 2+ N/A Cams rzr engines we offer additional options such

we offer additional options such as cylinder boring

430" Valve Lift (mm) 10

this package sets a new standard for off-road excellence

Compatible with all cams

- BC +1mm Intake and Exhaust (inconel) Valves

PRO R Stage 2+ N/A Cams rzr engines we offer additional options suchBC0982 Polaris Pro R (21 up) Stage 2+ Duner Camshafts (pair) More aggressive than the Stage 2 but still works with factory valve springs. Pulls hard up through 9500 rpm but still delivers power on demand on the low end. ECU flash or tune recommended. Adv Dur (. 020") 260 262 Dur @ . 050 240 240 Valve Lift (1: 1) . 430" . 430" Valve Lift (mm) 10. 92 10. 92