Cylinder End Kit Fits For YFM 80, Badger, Moto 4, 85-08 Motorcycle Accessories This cylinder end kit is designed for rebuilding the engine of select motorcycle models including YFM 80, Badger, Moto 4, and 85-08.The kit includes a cylinder, forged aluminum piston with added strength, molybdenum teflon coated piston skirts to reduce wear, and an anodized piston dome for improved heat resistance.Piston rings, wrist pin, clips, and a complete end gasket set are also included for a full rebuild.The standard bore size is 47.00 mm with a compression ratio of 9.1:1, supporting power delivery.Components are built to endure the demands of off-road use, making this kit suitable for riders navigating rugged terrain.All parts are sized and matched to proper fitment and function during installation.This kit supports straightforward assembly with bolt-on components and is compatible with models requiring replacement part numbers matching those specified.It provides a complete solution for restoring engine performance on applicable motorcycles.