LA Sleeve Cylinder Rebuild Kit is an all-in-one 2-stroke top-end rebuild solution designed to restore performance and reliability. The Moly2000 cast iron sleeved bore improves ring seal for stronger compression, torque and horsepower.
Rebuild your 2-stroke top end the right way—everything in one box. The LA Sleeve Cylinder Rebuild Kit is built for riders who want a dependable, performance-focused refresh without chasing individual parts. Its Moly2000 centrifugally-spun cast iron cylinder sleeve is designed to deliver improved ring seal, helping restore compression for more torque and horsepower.
Whether you’re bringing an engine back after hours of hard riding or preventing loss of power before race day, this kit simplifies the job by combining the key wear components needed for a proper top-end rebuild. With the matching piston kit, wrist pin bearing, and a complete top-end gasket set included, you can rebuild with confidence and consistent fitment.