Complete exhaust for QMB139/50cc 4 Stroke Engines

Introducing our Complete Exhaust System tailored specifically for QMB139/50cc 4 Stroke Engines. Crafted with precision engineering and durability in mind, this exhaust system is designed to enhance the performance of your engine while ensuring optimal functionality. Crafted as a standard replacement, this muffler comes with a heat shield. Specifically tailored for GY6-50 (QMB139) engines, it accommodates scooters with a rear mud flap design through its 2 support feature. However, even models without this design can seamlessly integrate this muffler for enhanced performance. Suitable for 49cc 4-stroke engines, specifically the GY6-50 (QMB139) series, ensuring compatibility with various scooter models.

Details:

• Enhanced Performance: Experience improved horsepower and torque with our exhaust system, delivering a smoother and more powerful ride for your QMB139/50cc 4 Stroke Engine.
• Superior Construction: Constructed from high-quality materials, our exhaust system is built to withstand the rigors of daily use and provide long-lasting performance.
• Precision Fit: Engineered to seamlessly integrate with your engine, our exhaust system offers a precise fit for hassle-free installation and compatibility.
• Enhanced Exhaust Flow: Designed with optimized airflow dynamics, our exhaust system maximizes exhaust gas flow, leading to improved engine efficiency and performance.
• Reduced Noise: Enjoy a quieter ride with our exhaust system's advanced muffler design, which effectively dampens exhaust noise without compromising performance.
• Sleek Design: With its sleek and stylish appearance, our exhaust system adds a touch of sophistication to your vehicle while complementing its overall aesthetic.

Specs:

• Exhaust Bolt Hole Spacing: 2 inches (51 mm)
• Inner diameter at the cylinder head (18 mm)
• Overall Length: 26 inches.
• Muffler Length: 13 inches.
• Exhaust Pipe Length: 13 inches 

Known to Fit: 

• Fits 50cc/100cc 4 Stroke GY6/QMB139 Engines with 10 inch wheels.
• 50cc/80cc QMB/GY6 based Chinese Engines. Ex: Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng and Various unlisted makes/models.

Note: 12 inch wheel engines usually require a longer exhaust that in most cases is attached to the RH shock absorber.

Unless Free Shipping is noted, buyer pays shipping and handling.

All credit Card payments are graciously accepted through PayPal only. 6% if shipped to GA, Resale numbers accepted please email after auction.

All sales are final. We do not offer refunds or credits .Returns will only be recognized for damaged or faulty goods within 7 days of purchase. No returned goods will be recognized without prior authority from our office on 03-094210104, and will require proof of date of purchase documentation. All original tags and packaging must be intact.

We provide replacement and aftermarket parts to service Asian-made power sports and transportation products. We aspire to offer our services to the highest standards of business.

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