need jet help

[TravEX]

would this be the right jet to get for my X, dunno what the "CR Prefix" means, thanks

http://www.denniskirk.com/jsp/product_catalog/Product.jsp?skuId=172402140&store=Main&productId=17240280&catId=&leafCatId=

[thefox]

According to their catalog
CR prefix (part #) is for the hex head jets
KJ prefix (part #) is for the slot head jets

So if the X has a keilin carb. with hex head jets (like the one shown in the pic) then yes it should be the right jet.

[TravEX]

thanks, the pic looks just what the jet looks like, i ordered the 140 and 142 today with a new pipe and some other stuff i need,,,