Tecnigas GP4 Exhaust for QMB139 50cc

Tecnigas GP4 Exhaust for QMB139 50cc Engines. The Tecnigas GP4 exhaust is an eye catching nickel plated GP racing styled exhaust designed specifically for the QMB 50cc 4 stroke engine.
Head Pipe Bolt Hole Spacing: 50mm
Head Pipe Inner Diameter: 19mm Includes Mounting Hardware, Gasket and Instructional Booklet
SUPPORTED MODELS: QMB139 50cc/49cc