Air Injection Valve; CSC go., 139QMB Scooters filly An expansion chamber exhaust significantly

An expansion chamber exhaust significantly improves engine power output by enhancing its volumetric efficiency resulting in more power and better performance across a wider RPM range

Motorparts S

or 170i models

it does not include an electrical kill-switch

Zuma 50 (pre-2012) Kymco Agility 50/125

Air Injection Valve; CSC go., 139QMB Scooters filly An expansion chamber exhaust significantlyComplete 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: