WISECO Crankshaft Kit Honda TRX400EX buy cheap FC Moto Honda TRX300EX 300EX Top End Rebuild Kit Wiseco Piston Cylinder Gaskets 2013 Honda TRX 400X 10:1 Wiseco Piston Kit Tusk Top End Gasket Set 85mm Honda 1992 2009 TRX300EX 300EX Wiseco Piston Kit (Standard Bore 74mm 05 14 Honda TRX 400EX 400X Wiseco Crank Rod Rebuild Kit Piston Cometic. Wiseco 4574M07400 Honda TRX300EX 92 08 111 CR 2913XC Piston Kit The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high performance 4 strokes. Today, Wisecos forged 4 stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4 stroke pistons are ready to deliver the power and reliability youre looking for. Engineered, forged, and machined in the USA in Mentor, OH Designed and built for each specific 4 stroke powersports engine Improved tensile strength of forged material optimizes strength and service life Dedicated forgings allow for optimized strength to weight ratio Includes high quality piston rings, wrist pin(s), and circlips