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The Yamaha KT100 kart engine is one of the most popular high-performance go kart engines in the world, giving racers the "unfair advantage" as IndyCar, NASCAR and F1 legend Mark Donohoe once said. To keep that unfair advantage make sure you only use genuine Yamaha parts with your KT100. Our exhaustive online catalog of Yamaha powersports parts includes all the OEM Yamaha KT100 parts to keep your Yamaha go kart at the head of the pack and help you to victory lane. If you have any questions about Yamaha Go Kart parts or any Yamaha powersports parts, contact us and our knowledgeable part technicians will be more than happy to help.