Honda TRX400EX Std Bore Piston & Gasket Engine Rebuild Kit for 1999-2014.
All the parts you need in one kit.
Kit includes a std bore (85.00 mm) Piston, rings, wrist pin, circlips, valve seals and a top end gasket set with oil filter.
The pistons are a high strength hardened piston that is designed to prevent skirt and ring groove breakage in stock and performance applications.
The pistons are treated with a non-abrasive coating which reduces heat and friction for added horsepower and greatly extends piston life.
Check list below for fit
