Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
10 Liters (changing)
the aluminum center hub is accelerated
delivering a massive 10kV+ increase in spark intensity directly to the plug — for more aggressive combustion
Tubeless (TL) — reduces heat and weight vs
Steady-State Voltage — eliminates flickering headlights and erratic idling from aging stock rectifiers
NCY Cylinder Kit 4T (81cc, Iron, 50mm); 139QMB chain 10 Liters (changing)NCY 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
Pay in 4 interest-free payments of $32.25 Learn more