OTR Filters Round Kart Air Filter Wrap - Round - 4.25 in Diameter - 4 in Tall - Black MT-KRX-MM-RDM 1987-1989 Plymouth Expo

1987-1989 Plymouth Expo

1986-1998 GMC C1500 Suburban

Earl's invented most of the special purpose racing adapters

Black Powder Coat / Blue Anodized

Mountaineer 2001-1997

OTR Filters Round Kart Air Filter Wrap - Round - 4.25 in Diameter - 4 in Tall - Black MT-KRX-MM-RDM 1987-1989 Plymouth ExpoProduct Description: Air Filter Wrap Round 4. 25 in Diameter 4 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.