XP 1000 Stage 3 Cams Add Spring Kit:I Have Springs recommend BC spring kit if

recommend BC spring kit if exceeding 8600 rpm

MLX design for non O-ringed cylinder jug fits 93mm or 94mm bore

Includes intake and exhaust gears

and of course has the same performance CNC valve job and bronze guide upgrade as stage 2

XP 1000 Stage 3 Cams Add Spring Kit:I Have Springs recommend BC spring kit ifBC0902 Polaris XP 1000 (14 up) Stage 3 HardCore Trail Spec Camshafts (pair) Designed for the experienced trail or dune rider who wants power throughout the rpm range. Requires BC spring & retainer kit. ECU and head work for optimal gains. Adv Dur (. 020") 260 262 Dur @ . 050 240 240 Valve Lift (1: 1) . 430" . 430" Valve Lift (mm) 11. 43 11. 43