added lubrication holes on all four corners of the piston

Total Adaptability: The perfect

often causing belt slippage and premature shifting

Increasing the rev limit will not do a whole lot without proper clutching and this is why we set you up with our proven Stage 3 clutch kit

900 Models: 120+hp when combined with the 935cc big bore (+45hp)

Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SXS/Polaris RZR/Ranger 900 '13-Up added lubrication holes on allAre you looking to get the most out of your RZR 1000? Our BMP kit has been proven to produce actual results that make big horsepower. The stock 1000 platform is okay but they left so much airflow on the table. We start off by changing out the small exhaust valves with larger ones then porting your head to our proven specs. Next we add our BMP high performance camshafts which have higher lift and a great profile to produce more all around horsepower