Have a BMP Torsion kit on your 2005-Up Arctic Cat

progressive angle billet helix along with the billet torsional conversion kit

if applicable) in writing that they may be used only for competition

If you have multiple drivers for your Polaris RZR XP Turbo

These BMP custom camshafts are meant for the highest possible all around horsepower gains

Big Bore Engine Kit / RZR 1065cc WATER JACKET SCREW HOLES:2 Have a BMP Torsion kitThis 96mm big bore for your Polaris 1000 significantly increases horsepower and torque! We take the stock 1000 cylinder and precision bore and nikasil plate it to our specification. We then send you with 2 high performance forged pistons, rings, circlips and wristpins. It also includes a base gasket and head gasket. Stock cylinder exchange required unless purchasing outright. Included in base kit: Bored & Re Nikasiled cylinder, two pistons, rings,