K&N Air Filter YA-1020 YZF R1/M '20-'23 thumpstar Dries evenly and leaves a

Dries evenly and leaves a protective dry sheen

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4 stroke Power 19HP Bore x Stroke 72

EFI Engine

K&N Air Filter YA-1020 YZF R1/M '20-'23 thumpstar Dries evenly and leaves aIn the early 1960s two motorcycle racers Ken Johnson and Norm McDonald (K&N) developed a ground breaking new idea for an air filter. After experimenting with numerous types of filter media they discovered that an oiled cotton design allowed the filter to not only capture contaminants very efficiently but also allowed it to be washed and reused and the original K&N High Flow Air Filter was born. Five decades later K&N is still innovating industry