SXS Cylinder Piston Kit - Compatible with FS 550 FS 420 FS550 FS420 (46mm) High-Performance Two-Stroke Engine Overhaul Kit Includes gaskets and piston rings Cylinder Piston Gasket Set

Top-of-the-line cylinder and piston repair kit designed specifically for Husaberg FS 550 and FS 420 motorcycles. This complete kit includes all the key components needed to restore your 2-stroke engine to its optimal state, providing the perfect solution for issues such as insufficient power, reduced compression, or engine wear. 🔧 【Core Product Information】 Core Components: 46mm cylinder liner + matching piston assembly Main Compatible Models: Husaberg FS 550, FS 420 (Please confirm your engine model and year before purchasing) Kit Includes: Cylinder block, piston, piston pin, piston rings, circlips, and a full set of high-quality gaskets (cylinder head gasket, cylinder head gasket, etc.). Product Advantages: Superior durability, precise dimensional fit, excellent heat dissipation, significantly improves engine compression ratio and power output. ✅ 【Why Choose Our Kit?】 Perfect Compatibility: Designed specifically for designated FS series models, ensuring smooth installation and matching original factory specifications. Superior Quality: Manufactured with high-strength aluminum alloy and wear-resistant materials, precision-machined to ensure stable performance and long service life. Complete Kit: A one-stop solution, eliminating the need to purchase additional small parts separately, saving you time and money. Performance Upgrade: Effectively restores the engines original compression ratio and horsepower, giving your motorcycle a new lease on life and faster response. 📦 【Kit Includes】 Cylinder block (46mm) x 1 Piston assembly (including piston rings) x 1 Piston pin x 1 Piston pin retainer x 2 Complete set of engine gaskets x 1 set ⚠️ 【Important Installation Notes】 Installation is recommended by a professional technician or someone with extensive motorcycle repair experience. Before installation, thoroughly clean the relevant engine parts to ensure no debris remains. During installation, use an appropriate torque wrench and tighten the bolts to the manufacturers recommended torque value. After the first start, follow the proper break-in procedure to extend engine life. 🎯 【Applicable Scenarios】 Engine overhaul and reconstruction; repair, performance maintenance and upgrade after severe wear, scratches, cylinder scoring, or loss of power in the cylinder or piston.