OTR Filters 18 in Round Dominator Air Cleaner - 4.5 in Tall - 7.27 in Carb Flange - Clear 20-GNHD4120K8 762" and allow for the

762" and allow for the use of lightweight rockers

Phenolic manifold spacers are also a popular way of increasing manifold to valve cover clearance to accommodate taller valve covers and get additional clearance

The result is a muffler that generates a deeper

Formulated with the unique cut from our Penn-Grade stocks

OTR Filters 18 in Round Dominator Air Cleaner - 4.5 in Tall - 7.27 in Carb Flange - Clear 20-GNHD4120K8 762" and allow for theProduct Description: Air Cleaner Assembly 18 in Round 4. 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.