OTR Filters 11 in Round Air Cleaner Base - 5-1/8 in Carb Flange - Clear SFM91MSB carburetors with 1/2 " throttle

carburetors with 1/2 " throttle linkage hole

Works with stock ignition as well as MSD Ignitions

1 and Star Infustion become a full ventilation forced air helmet

1150-1250 CFM

Shock Mount Bolt

OTR Filters 11 in Round Air Cleaner Base - 5-1/8 in Carb Flange - Clear SFM91MSB carburetors with 1/2 " throttleProduct Description: Air Cleaner Base 11 in Round 5 1 8 in Carb Flange Plastic Clear 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.