Parameter:

A bolt on 102mm 686cc Big Bore Kit which includes all the parts shown to make a successful installation.     Our Kits require no modification when you receive it.     It will just slide into your case without hassle.     Our Kits include a TRUE 686cc Cylinder with larger water jackets for greater cooling capacity.     Don't waste your time re-boring, buy new.     You don't want to end up with over heating problems down the road.     Includes a brand new 102mm Cylinder, spark plug, Best of all, our kits are ready to install right out of the box.     No core Required.     Quality, Reliability, and Affordability!

Compatible with (Replacement for) the Following Vehicles:

for Yamaha Grizzly 660: 2002-2008

for Yamaha Raptor 660R: 2001-2005

for Yamaha Rhino 660: 2004-2007