Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SLED/Ski-Doo/GEN5 850 E-Tec Turbo Click here to download the

Click here to download the instructions

For 2011-13 RZR XP 900 models no valve train modifications are necessary besides re-shimming your valves

This kit will work on all 2016-Up Arctic Cat models with the BOSS secondary clutch

Available in high temp black or ceramic chrome

It can be run without tuning

Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SLED/Ski-Doo/GEN5 850 E-Tec Turbo Click here to download theAre 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