44MM BIG BORE TOP END KIT FOR POCKET BIKE 49CC 2 STROKE STAGE 2. This'big bore' dual slot cylinder CNC top end kit for 49cc pocket bikes. This kit includes everything you need to get 3.5 to 5 times the power out of your standard issue 2-stroke 49cc engine. Huge increase in bottom and top end power! This is a high compression, performance head kit.
We offer single valve (single large oval slot in the piston) and two valve (dual slot in the piston), this ad is for a single. Performance upgrade part for Chinese CAG Style engines (Increase your HP by 2hp - 3hp over your regular engine). 49 CC, 2 Stroke Engine, easy replacement for many pocket bikes. This kit will fit this engine or other similar engine. The item "44MM BIG BORE TOP END KIT FOR ATV POCKET BIKE 49CC 2 STROKE STAGE 2 BLUE V CK09B" is in sale since Friday, January 13, 2012.This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "vmotorv" and is located in Ontario, California. This item can be shipped worldwide.