GY6 50cc (139QMB) Stage 1 Performance Kit PKGY650-1

Performance Upgrade Set for GY6 50cc Engines

This upgrade set aims to raise the output of your 50cc four-stroke engine. It pairs a stainless steel exhaust with a performance transmission kit. It is a budget-friendly option for riders who want to improve their scooter. It is one of the simpler GY6 50cc scooter parts to fit at home. Check local rules before fitting it, particularly those covering emissions compliance.

What's in the Box

The set includes a stainless exhaust designed to improve airflow, which helps the engine perform better. The performance transmission kit is meant to be used alongside the exhaust to strengthen how your scooter delivers power. Together, the two parts are intended for riders who want more from their GY6 engine.

Things to Consider Before Fitting

This set is not meant for use on public roads or in public areas. If your scooter is subject to pollution controls, look up local laws first, since this part may be prohibited in some regions. Only fit and use this kit in suitable locations to avoid possible legal problems.

Specifications

• Position: Exhaust System
• Fits: GY6 50cc 4-stroke scooters with the 139QMB engine
• OEM Part Number: 139QMB

Compatibility

Compatible with:

• GY6 50cc 4-stroke engine (139QMB)

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