YZ 250 Cylinder Jug, Cylinder Resleeve Service.
“You must send your old YZ-250 cylinder in to us.
New Cast Iron sleeve from Accurate Cylinder & Sleeve will be installed Honed and bore returned to standard size 66.4mm
Takes 12 Business Days!
Remove Headbolt studs and Power valve !
YZ-250 Cylinder Re-sleeve to 66.4 mm( 2005-18 )
Note: Product images only reflect class of products. If in doubt ask before purchasing. Our cylinder sleeves are made from chrome-moly alloy. Our Ports are machined with close tolerance and shapes allowing easy of installation and greatly reduce the need for additional porting after installation.