ApplicationCompatible for Yamaha Banshee 350 1987-2006Specification- OEM / Part Number: 2GU-11311-00-00 , 2GU-11321-00-00 , 2GU-11181-00-00 2GU-11631-00-94 , 2GU-11610-01-00 , 3GG-11351-02-00 4L0-11633-00-00 , 93450-17129-00 , 93310-316D6-00 - Size: Cylinder Bore and Stroke 64.00mm x 54.00mm - Package Includes: 2X Cylinder (Right and Left) 2x Piston 2x Piston Ring 2X Wristpins 4x Circlip 2X Needle Bearing 2 X Head Gasket Base Gaskets 2 X Valve compatible for Seat Gaskets Other Hardware As Pictures Show - one year Warranty - 100% Brand new and high quality - Durable and effective top power Chainsaw Motor CylinderNote- Instruction is not included. Professional installation is recommended - Contact us please for whatever we can help