Application: For Honda Sportrax TRX400EX For Honda XR 400R for Honda XR400R 2004 for Honda XR400R 2003 for Honda XR400R 2002 for Honda XR400R 2001 for Honda XR400R 2000 for Honda XR400R 1999 for Honda XR400R 1998 for Honda XR400R 1997 for Honda XR400R 1996 Include: 1x Cylinder 1x Piston 1x Piston Pin 1x Bearing 2x Circlips 5x Piston Rings 1x Head Gasket 1x Base Gasket 1x Gasket Maker 1x Thread Lock Feature: 1) Complete Standard Sized Replacement Cylinder Kit 2) 85 mm x 70 mm Bore and Stroke 3) 397cc Displacement 4) 9.1:1 Compression 5) Condition: 100% Brand New 6) Warranty: 2 years warranty Note: - Replaces Existing Cylinder Assembly, Just replace and ride again. - Instruction Included. (If not, we could offer you the E-book version. ); professional suggested. - Please double confirm the fitment details before purchasing. - Please feel free to contact us by ebay message for whatever we can help for you