ww32x - "Razor" 44mm Billet Headkit for '47cc' Pocketbike
New! 44mm big-bore "Razor" billet headkit for '47cc' chinese import pocketbikes with case reed inducted engine. Stock bore on the '47cc' engine is 40mm - meaning with the stock 32mm stroke, the engine size is actually ~40.2cc. This kit will increase your displacement to a much more powerful 48.7cc. Kit includes machined cylinder, choice of billet head, compression dome, copper head gasket,special windowed piston, piston rings, 10mm size piston pin, circlips, wrist pin bushings, spark plug, and complete gasket set. Increases engine displacement to 48.7cc (44mm bore, 32mm stroke). Offers greatly improved cooling. Increases the power of your engine substantially, allowing you to run higher gearing for more top speed, or keep your current gearing and have faster acceleration.
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