Naraku Carbon Fiber Crossover Exhaust System | 139QMB 50cc Lance Cali Classic Material: High-Carbon Steel Alloy

Material: High-Carbon Steel Alloy

Integrated Accelerator Pump: Solves the common "flat spot" in GY6 acceleration by providing supplemental fuel during rapid throttle transitions

Fits GY6-B / GY7 engines (engine codes: 161QMK

Yamaha Zuma 50 (CW50/YW50)

Naraku Carbon Fiber Crossover Exhaust System | 139QMB 50cc Lance Cali Classic Material: High-Carbon Steel AlloyThe Naraku Crossover Exhaust is a performance oriented replacement exhaust tailored specifically to the QMB139 4 stroke 50cc engine. The crossover pipe design targets top end power gains over the stock exhaust, while the real carbon fiber silencer keeps the look clean and stealthy. Designed to European road standards removing the manifold restrictor delivers a significant additional performance improvement. Key Features Crossover pipe design for top