often causing belt slippage and premature shifting

Total Adaptability: The perfect

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

High quality gasket kit that exceeds OEM specs

added lubrication holes on all four corners of the piston

Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SXS/Polaris RZR/Ranger 900 '13-Up often causing belt slippage andAre 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