OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White 75163-01A RidePro-X Control system

RidePro-X Control system

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Crank wheel centers off of the balancer's hub

Dirt karting / Flat Go Kart

OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White 75163-01A RidePro-X Control systemProduct Description: Air Filter Element Round 4. 25 in Diameter 4 in Tall Wire Mesh Included Paper White Dirt Kart Sold Individually US based OTR Filters was founded on developing air filtration solutions that help engines breathe easier, run faster, and perform at their best. With a wide range of filters for everything from street performance to hardcore racing, OTR Filters combines excellent performance with maximum engine protection.