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WISECO COMPLETE CRANKSHAFT ASSEMBLIES.* All new assembly.* Crankshafts are sold complete with Wiseco connecting rods and inner crankshaft webs.* Factory assembled and trued to within .001.* Ready for installation.* Crankshafts are completely rebuildable...

 Stage 1: Dual cam engine. Intake and exhaust cams sold separately. Good midrange and top-end increase. Cam uses stock auto-decompression mechanism. Uses stock valve springs.

 Stage 1: Dual cam engine. Intake and exhaust cams sold seperately. Improved mid range gain with great top end gain and over rev. Uses stock valve springs. OE fuel mapping is acceptable, but could be fine tuned

When it comes to power and performance, Vertex four-stroke pistons are hard to beat. Forged from the highest quality 2618 aluminum alloy, Vertex pistons are perfectly suited to handle the rigors and high pressures of todays modern four-stroke engines...

OEM-style statorsDirect plug-in stators complete with all rubbers and OEM-style plug end (unless noted)

OEM-style statorsDirect plug-in stators complete with all rubbers and OEM-style plug end (unless noted)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsIncludes Forged piston, rings, clips and pinAthena top-end gasket set includes required seals and hardwareEasy-to-follow step-by-step installation...

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...

Excellent economic alternative when you are looking for an OEM quality replacement pistonMainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standardsSleeved cylinder piston kits are...

Complete gasket sets are OEM replacements, including all necessary engine gaskets, O-rings and valve guide seals to rebuild a complete engine

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...