RPM Pro R "Big Core HeadPipe" Header Pipe Custom Clutch Kit 4 Horsepower Increase

4 Horsepower Increase

We wanted to create an arm that has the clearance for the rocks and mud but the strength to handle the desert and the dunes and we did exactly that

Drive Pulley Opening Tool

The door skins are replaceable if they are ever damaged too

(1) Battery Eliminator for RDH16 handheld radio

RPM Pro R "Big Core HeadPipe" Header Pipe Custom Clutch Kit 4 Horsepower IncreasePro R "Big Core HeadPipe" Header Pipe Often hated is the Pro R's "out of frame" head pipe. Make no mistake this is the most efficient head pipe design for this engine and we wont bore you with information in regard to gas wave propagation, cylinder overlap timing, gas particle flow, and proper exhaust pressure waves. Let's just say Polaris had help designing the head pipe the way it is, and there wasn't a lack of R&D. Does this mean it's perfect? No.