Universal Parts 20mm PD20J Carburetor 139QMB 50cc 4-stroke Winter Riding Honda Dio 50 SYM DD

Honda Dio 50 SYM DD 50 About Polini:  For over 50 years

NOTE: For model years 2008+

Original Parts For Scooters SKU 178-1

Engineered as a high-flow performance upgrade for carbureted 50cc 2-stroke and 4-stroke scooters

Give your 50cc scooter a bold look and clean airflow with this chrome Maddog-style air filter from Universal Parts

Universal Parts 20mm PD20J Carburetor 139QMB 50cc 4-stroke Winter Riding Honda Dio 50 SYM DDThe Universal Parts PD20J is a Type 2 carburetor with a 20mm intake designed for 50cc 4 stroke 139QMB engines. It comes equipped with an electric choke and accelerator pump, making it the go to upgrade for QMB139 scooters running a 70cc+ big bore kit or engines that came stock with larger displacement. Key Features Electric choke (2 pin male plug) Accelerator pump for improved throttle response 20mm intake bore for increased airflow Main jet: #78 Idle