We will carefully check each item before shipping. Quality Guaranteed! This is a brand new cylinder gasket ring kit for Honda TRX400EX. The kit includes a brand new cylinder, piston, piston pin, circlips, full ring set, head gasket and base gasket as shown in the picture. This is a direct mount kit that does not require any modifications. Like all products we sell, we guarantee a perfect fit and this kit includes the best warranty. Quality and performance guaranteed! It includes a new OE quality 85mm cylinder that is manufactured to your original specifications for Honda. We guarantee a perfect fit and this kit includes the best warranty. Quality and performance guaranteed! Specification: Complete Standard Replacement Cylinder TYPE: Cylinder Piston Ring Gasket Upper Metal Color: Silver(As the picture shows) Main Material: High Quality ADC12 Aluminum Alloy Complete Standard Replacement Cylinder Kit Bore and Stroke 85mm x 70mm Displacement 397cc cc Compression Ratio 9.1:1 Compatible with all your existing OE components and parts Cylinder Size: 18 x 17.5 x 8.5 cm / 7.1” x 6.9” x 3.34” Fits: For Honda TRX400EX 1999-2008 Replace OE Parts Numbers: 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 Included Included: As the photo shows 1X Cylinder 1X Piston 1X Piston Pin 2X Snap Rings 1X Full Ring Set 1X Cylinder Head Gasket 1X Base Gasket 1X Cylinder Head Cover Gasket 1X Spark Plug 1X Chain Tensioner Gasket Note: If you are not sure whether your phone model is applicable, please contact us before you place an order.