Big Bore Engine Kit / RZR 1065cc Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI After intercooler pressure - influences

After intercooler pressure - influences timing and fuel flow

Level  - Full Exhaust

Other manufactures without this technology will most likely create some sort of power loss

Heavy-duty ARP head studs for RZR 900/1000/XPT motors

Big Bore Engine Kit / RZR 1065cc Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI After intercooler pressure - influencesThis 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,