High Performance Speed Kit - Max Bore 47mm (70cc)
This Max Bore 47mm (70cc) high performance speed kit gives Minarelli-type 2-stroke ATVs a strong boost in power, torque, and acceleration. ATVs from brands like Eton, Polaris, Aeon, Kasea, and Dinli often see dramatic improvements when upgrading from stock displacement. Whether you’re rebuilding an aging engine or looking for a meaningful performance jump, this kit provides a reliable, proven way to unlock more capability from a 49–100cc two-stroke platform.
