Ported Head Pro R Polaris this modification adds airflow with

this modification adds airflow with oversized valves

*** These steps are different than the service manual

making sure that the heater installation is hidden from sight

Weight 37 lbs Overall Dimensions 44" x 29" x 3"  Box Shipping Dimensions 42" x 46" x 8"

THIS LISTING IS FOR THE 2024 XP1000

Ported Head Pro R Polaris this modification adds airflow withWhether you plan to keep your Polaris Pro R naturally aspirated or adding turbocharged performance, this modification adds airflow with oversized valves, and cnc precision porting. Paired with our custom 430 lift cam this kit adds 90hp from stock (stage 5 with our exhaust and ecu tune) STAGE 4 +4 mm intake and +1 exhaust valves Up to 330 hp at the crank Hard Flash is REQUIRED with this kit STAGE 4 (Turbo) +1mm intake and exhaust valves Up to 318hp at