Connecting rods - comes installed. Rod bushings - comes installed.Pistons use pump or race gas. We ALWAYS strongly recommend that this kit be installed by a qualified mechanic with experience working on these types of engines. The item "Maverick 1000 STD XMR XDS Rebuilt Motor Engine Rebuild Kit Complete Top Bottom" is in sale since Saturday, February 2, 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 Rancho Cucamonga, California. This item can be shipped worldwide.