Compatible with STIHL FS38 FS45 FS55 lawn mower cylinder and piston kit, 34 mm bore, engine overhaul kit, performance restoration parts.

Original factory specifications, specifically developed for the STIHL FS38, FS45, and FS55 series brushcutters/lawnmowers. Cylinder and piston repair kit. The core of this product is the 34 mm cylinder bore. The cylinder block, precision-machined pistons, and piston rings form the main components of the engine overhaul. Manufactured from durable materials and using precision processes, these components effectively resolve common engine problems such as starting difficulties, power loss, and low cylinder pressure caused by seizing, wear, overheating, or aging. This restores the optimal and reliable cutting performance of your garden equipment.