ApplicationCompatible for Honda Sportrax TRX400EX compatible for Honda XR 400RSpecificationCondition:100% Brand New in its original packing box Warranty: one year warranty for any manufacturing defect Include: 1x Cylinder 1x Piston 1x Piston Pin 1x Bearing 2x Circlips 2x Piston Rings 1x Head Gasket 1x Base Gasket 1x FREE Spark Plug 4x FREE Cylinder Studs 4x FREE Stud Nuts 1x Gasket Maker 1x Thread LockNote- Replaces Existing Cylinder Assembly, Just replace and ride again. - No instruction included; professional suggested. - Please double confirm the fitment details before purchasing. - Please feel free to contact us for whatever we can help for you