CASE BORING IS REQUIRED TO USE THIS CYLINDER. Piston uses pump or race gas.
We recommend that this be installed by a qualified mechanic with experience doing this type of work. The item "06+ TRX450R TRX 450R 450ER 100mm Big Bore Kit Stroker Crank Complete 520 Rebuild" is in sale since Friday, February 22, 2019.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.