Dirt Rider
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Do polished intake ports, special EFI mapping, and a Pro Circuit Ti-6 exhaust system make the KX450SR the most powerful Kawasaki four-stroke motocross bike ever?

Check out full story here: https://www.dirtrider.com/tests/kawasaki-kx450sr-dyno-test-2023/

Video By: Bert Beltran

Read more from Dirt Rider: https://www.dirtrider.com/
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