OTR Filters 18 in Round Dominator Air Cleaner - 4.5 in Tall - 7.27 in Carb Flange - Clear 1000135 The 1/2" diameter side adjusting

The 1/2" diameter side adjusting slides are custom designed and made from proprietary resin that is very strong

The Cool-It Mat is composed of resin-bonded silica blanketing insulation sandwiched between a mylar facing on one side and a foil facing on the other

Moser Engineering has been leading the competition since 1986 and continues to provide industry leading products

Our shock mount screw jack has a narrow steel shock mount welded to a 9'' screw jack

OTR Filters 18 in Round Dominator Air Cleaner - 4.5 in Tall - 7.27 in Carb Flange - Clear 1000135 The 1/2" diameter side adjustingProduct 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.