PRO R Stage 3 Turbo Cams Add Spring Kit:BC Dual Spring/Steel Retainer Unleash the true potential of

Unleash the true potential of your machine and dominate the track or trail with the Stage 3 YXZ1000r Head

**Introducing PCE's Dart 2JZ Short Block Crate Engine**

Designed with accessible air bleed valve for easy coolant installation

Easily functions past the 1000hp mark

Send all cores in with invoice

PRO R Stage 3 Turbo Cams Add Spring Kit:BC Dual Spring/Steel Retainer Unleash the true potential ofBC0983T Polaris Pro R (21 up) Stage 3 Forced Induction Spec (pair) Big lift with short duration focuses on building cylinder pressure on boosted applications. Requires BC spring retainer kit. ECU and CNC cylinder head with oversize valves will deliver big gain in performance. Due to high lobe lift, it is mandatory that you change the valve guides and use BC valve seals. Failure to do so will result in retainer to guide contact causing damage to the