Parts

FeaturesOriginal engine serial numbers are retainedMLS (Multi-Layered Steel) head gaskets

FeaturesOriginal engine serial numbers are retainedMLS (Multi-Layered Steel) head gaskets

Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets10.9cc dished pistons; 10.6:1 compression ratio w/stock 85cc cylinder headsFor use with stock...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum...

Features4.250" boreUpdated profile with stock bolt pattern 4.840"

Features4.250" boreUpdated profile with stock bolt pattern 4.840"

Designed for electric start applications (use 90-06 style starter)Kit includes starter housing, BDL ball-bearing lockup clutch assembly with ring gear, starter gear cover, rear pulley cover, front...

Complete engine rebuild kitIncludes crankshaft, piston kit, complete engine gasket kit with oil seals, main bearings and seals, water pump rebuild kit, transmission bearings, countershaft...

Complete engine rebuild kitIncludes crankshaft, piston kit, complete engine gasket kit with oil seals, main bearings and seals, water pump rebuild kit, transmission bearings, countershaft...

Complete bolt-on mid controls for the more aggressive rider.More ground clearance for the performance minded. No more dragging floorboards in the corners.Easy bolt-on design. Though it will require...

Made from the highest-quality forged aluminum to create a strong and durable wheelCNC-machined and quality tested to ensure the finest product possibleMade in the U.S.A.

Made from the highest-quality forged aluminum to create a strong and durable wheelCNC-machined and quality tested to ensure the finest product possibleMade in the U.S.A.