Part Number: 34-0185 Manufacturer: Arlen Ness UOM: 1 - KIT Summary:Stage II air filter kit is for fuel injected models with natural finish backing plate. The all in one backing plate features a built in carburetor support and built in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system. Includes " Big Sucker" aluminum backing plate, large high-flow air filter, 2 chrome banjo bolts, simple instructions, and all the necessary hardware. Style: Round Fitment: FLT 2008-2013 Country of Origin: USA