Naraku Carbon Fiber Crossover Exhaust System | 139QMB 50cc NITRO SPORT 50 CYLINDER HEAD AND CRANKSHAFT Position: right handlebar (7/8")

Position: right handlebar (7/8")

Displacement: 50cc (stock)

Variator boss

Maintains original ride quality

Naraku Carbon Fiber Crossover Exhaust System | 139QMB 50cc NITRO SPORT 50 CYLINDER HEAD AND CRANKSHAFT Position: right handlebar (7/8")The 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