YX140 Crankcase Left - UPGRADE
 
This is an upgrade casing design which provides more support around the cylinder stud castings to prevent cracking. This is also a match to our right hand casing upgrades. 
 
Please Note:
Will not fit YX160 or bigger
Will fit from Generation 2 engines onwards.

Item Includes:
1x YX140 Crankcase (Left Hand) with bearings upgrade version.