Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SLED/Ski-Doo/GEN5 850 E-Tec Turbo This kit will work on

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

secondary spring

Some may see top speed gains

Available in high temp black or ceramic chrome

Click here to download the instructions

Ported Head Kit / xp1000 - SKU: 10-AX-301 Category_Default Category/SLED/Ski-Doo/GEN5 850 E-Tec Turbo This kit will work onAre 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