OTR Filters Round Pit Tuning Air Filter Element - 6.5 in Diameter - 4.19 in Tall - Gray - Holley 4412 Flange Freeze Plug Adapter Stock Clip

Stock Clip

The caps are not compatible on any other Zamp Helmet

Early Model

In-line fuel filter element and housing kit

1981-1986 Mercury Cougar

OTR Filters Round Pit Tuning Air Filter Element - 6.5 in Diameter - 4.19 in Tall - Gray - Holley 4412 Flange Freeze Plug Adapter Stock ClipProduct Description: Air Filter Element Round Pit Tuning 6. 5 in Diameter 4. 19 in Tall Paper Gray Holley 4412 Flange 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.