Bore Kits

[BigBore440EX]

Does any one out there know of a web site where i can buy a 465 or a 505 kit for my 400ex?? im lookin for something bigger than the 440 kit plzzzz no ebay:D

[exracer15]

there is a 440 kit with a 4 mil stroker buy hotrod i think.

[Barrymaxx]

My question is why? You could dump your ex, and buy a 450 for about the same price or less. Then mod that and have better results.

It up to you though.

4 stroke tech sells them that big and teh 500 kit puts out between 48-52 depending on the cam. The kit says $800.

www.fourstroketech.net