Description
85MM Cylinder Piston Gasket Top End Kit For HONDA TRX400EX 400EX 2005 1999-2008. Fit : 1999-2008 For Honda Sportrax 400 TRX400EX. A cylinder is where the piston and vales essentially "live". It's a cylindrical chamber that seats the piston. The piston is what is used to create the power of the engine. Introduction: A cylinder is where the piston and vales essentially "live". It's a cylindrical chamber that seats the piston. The piston is what is used to create the power of the engine. The valves open and close depending on what cycle the cylinder is on. On the intake stroke, the intake valve opens to allow air and fuel to be drawn into the cylinder. Feature: Condition: Brand New Warranty: 2 Year Specification: Fit : 1999-2008 For Honda Sportrax 400 TRX400EX Replace OEM Parts Numners: 12100-KCY-670, 12191-KCY-672, 13011-KCY-670, 13101-KCY-670, 90601-KA5-000, 13111-KCY-670, 12251-HN1-003, 12391-KCY-671, 14560-KCW-851, 12100-HN1-A70, 12191-KCY-672 Features: 1). Complete Standard Sized Replacement Cylinder Kit 2). 85 mm x 70 mm Bore and Stroke 3). 397cc Displacement 4). 9.1:1 Compression Package Includes: 1 x Cylinder 1 x Piston 1 x Piston Pin 1 x Spark Plug 2 x Circlips 1 x Head Gasket 1 x Base Gasket 1 x Head Cover Gasket 2 x Piston Rings Just as the picture shown Package Include: 1x Cylinder Piston Kit Code:MGGRP Authority ID:MXR02FXSY Notice:California Prop 65 Warning Notice:California Prop 65 Warning On Feb 8, 2026 at 22:34:12 PST, seller added the following information: