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Refresh your top-end quickly and easily with this Blue Line Piston Assembly Kit for GY6 150cc engines with a standard bore of 57
or QMK engine codes
utilizing factory mounting points for a secure
Plug-and-Play Wiring: Features the standard GY6 wiring harness (3-pin female plug + 2 individual female bullet connectors) for a straightforward installation
Finish: Satin Black Powder Coat
NCY Cylinder Kit 4T (81cc, Iron, 50mm); 139QMB ch80 Refresh your top-end quickly andNCY GY6 50 139QMB 50mm bore Cast Iron Cylinder Kit w o head. The perfect upgrade for most 4T 139QMB GY6 50 scooters, this bolt on 81cc kit will really give your scooter some go. It is recommended to get part number 1100 1239, 50mm big valve head as well, as most stock heads will not fit. In addition, we really recommend 1100 1250, NCY Performance Camshaft as an amazing complimentary item to this kit. It will allow the kit to perform to its maximum
US$ 117.00
US$ 100.00
