212cc (6.5hp) predator engine harbor freight: kart, 212cc (6.5hp) predator engine from harbor freight- with the largest displacement of comparable engines in their class, predator engines are fierce on power, performance!. 212cc 6.5 hp engine -karts & dune buggies (predator, If you have been thinking of upgrading or replacing your go-kart's engine, then the predator 212cc 6.5 hp mini bike engine is what you want. this is a lot of power in. Aftermarket performance predator engine parts, These are harbor freight predator engine performance and aftermarket parts. many parts for the honda clone fit the predator as well so please look in our clone.