This is a bolt on kit with no machining required. If you have ANY issue with something you order from us PLEASE let us fix the problem before you leave feedback. We 100% guarantee we will find a reasonable solution to any problem.
We want happy customers always. Please check your order thoroughly when receiving it. With proper install and tuning. We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Piston comes with specific instructions for setting the ring gap.
If you do not follow these exactly your motor will fail. The item "01-05 Raptor 660 Big Bore Kit 102mm Cylinder 101 Piston Top End Rebuild Kit" is in sale since Friday, March 9, 2018. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California.This item can be shipped worldwide.