Max-Torque are designed for high performance machines. The Max-Torque features a dual cog construction that dissipates heat and aids flexibility. Cooler running belts mean better performance and longer life. Max-Torque is constructed with Aramax cord and special rubber compounds to provide maximum performance and durability. Max-Torque is designed for sleds 500-700 cc.

We offer three separate grades of replacement piston kits for your snowmobile. We carry the standard OEM style, the tried and proven T-Moly Series, and the Space-Age Aluminum Alloy HYPERDRYVE™. Since we provide these three grades of quality parts, many of the top crank building shops rely on SP1 crankshaft webs and rod kits.