Air Injection Valve; CSC go., 139QMB Scooters horn covers Other QMA/QMB models If your

Other QMA/QMB models If your engine code includes "QM" or "FM" and your valve height and rocker arm are 64mm

Threads into the top of the tank

Replacement con rod for T5 crankshafts

Rattler 125/200

* Vespa GT 200

Air Injection Valve; CSC go., 139QMB Scooters horn covers Other QMA/QMB models If yourComplete secondary air intake replacement assembly for Chicago Scooter Company go, go MAX, Pug 50, Nitro Sport 50, Bella Classic 50 and 50cc 139QMB bikes. Specifications: Includes air injection valve, tension spring, air hose, air modulator, gasket, and screws and clips to mount and secure the assembly Compatibility: CSC Bella Classic 50 CSC Nitro Sport 50 CSC Pug 50 CSC go CSC go MAX 139QMB based 50cc 80cc engines with the following engine codes: