OTR Filters 18 in Round Dominator Air Cleaner - 5 in Tall - 7.27 in Carb Flange - Clear MOR68361 75 Micron Replaceable Element

75 Micron Replaceable Element

They meet the strictest noise requirements and use sound-absorbing stainless steel packing to protect against burnout

And Step Retard

1971-82 Ford 351M/400

OTR Filters 18 in Round Dominator Air Cleaner - 5 in Tall - 7.27 in Carb Flange - Clear MOR68361 75 Micron Replaceable ElementProduct Description: Air Cleaner Assembly 18 in Round 5 in Tall 7. 27 in Carb Flange Dropped Base Plastic Clear 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.