OTR Filters Round Kart Air Filter Wrap - Round - 4.25 in Diameter - 5 in Tall - Black 558-311 Supplied with brass terminal distributor

Supplied with brass terminal distributor cap and rotor

automatic or manual & automatic system

22" Diameter x 9

Another early product was the Kalamity Kar Kit

OTR Filters Round Kart Air Filter Wrap - Round - 4.25 in Diameter - 5 in Tall - Black 558-311 Supplied with brass terminal distributorProduct Description: Air Filter Wrap Round 4. 25 in Diameter 5 in Tall OTR Logo Polyester Black 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.