ZS 212cc Big Bore Kit for Daytona, ZS 190cc 2V Engine. The ZS 212cc Big Bore Kit is designed to upgrade your Daytona or ZS 190cc 2V engine, delivering enhanced displacement for improved power and torque. Crafted for precision fitment, this kit boosts engine performance while maintaining reliability, making it an ideal choice for riders seeking expert-level tuning and increased throttle response.