The GOOFIT Performance Big Bore Cylinder Kit is a revolutionary solution for enthusiasts seeking to upgrade their 139QMB ATV scooter moped go kart. Designed specifically for the Yamaha GY6 model, this kit brings significant gains in power and torque.
Measuring 47mm in diameter, these large bore cylinders are engineered to provide a substantial increase in compression, resulting in more aggressive throttle response and increased acceleration. The result is a thrilling driving experience that will leave even the most experienced riders grinning from ear to ear.
The kit includes four large bore cylinders, carefully selected for their perfect fitment with the 139QMB engine. With its high-compression ratio and optimized cylinder design, this kit offers exceptional power output and responsiveness. The result is a more engaging driving experience that's sure to please even the most discerning enthusiasts.
Whether you're a seasoned scooter moped go kart enthusiast or just looking to take your ride to the next level, the GOOFIT Performance Big Bore Cylinder Kit is an essential upgrade for anyone seeking to unleash their inner performance driver.