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Bikeman Performance

Bikeman Performance Ported Head Kit Pro R CNC Precision

Bikeman Performance Ported Head Kit Pro R CNC Precision

Regular price $10,079.00 CAD
Regular price Sale price $10,079.00 CAD
Sale Sold out
The ported head kit transforms a Polaris Pro R with oversized intake and exhaust valves, CNC‑precision porting, and a .430 lift cam for a dramatic horsepower boost. Engine airflow is maximized, delivering up to 330 hp at the crank and significantly higher torque for faster acceleration. The kit includes high‑performance cams, upgraded springs, seals, retainers and all necessary hardware for a complete head conversion. Install the kit on a 91‑octane engine for optimal performance, with optional race‑fuel mapping available.

Engine Compatibility Polaris Pro R
Valve Size Increase +4 mm intake, +1 mm exhaust
Cam Lift .430 lift cam
Horsepower Gain Up to 330 hp
Torque Gain Significant torque increase
Included Components HD exhaust springs, retainers, keepers, upgraded valves, CNC ported head, high‑performance cams

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Warranty

Warranty depends on manufacturer and product, and is through the manufacturer. Gorilla Offroad does not warranty 3rd part manufactured products.

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