Max Power Max Power your ATV & Dirt bike big bore & stroker headquarters! advantages and features • Increased water capacity helps reduce engine temperatures • 6061 billet aluminium outer cylinder increases heat transfer • Re-useable rubber head gaskets. (some models) • Apticote 2000 ceramic nickel plated cylinder bore • Polished/anodized exterior (color options available on most models) • Forged/plated aluminium sleeve • ATV models include coated piston (add $50 for bike models) • Thicker stronger cylinder skirt design See what ATVaction has to