Our Goldstar Magnetic Adjustable Clutch Weights have taken over the Polaris market

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

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

Normally 1-2 grams of primary weight is needed when adding the torsion kit

Big Bore Engine Kit / RZR 1065cc WATER JACKET SCREW HOLES:2 Our Goldstar Magnetic Adjustable ClutchThis 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,