34-1128 - Big Sucker Air Cleaner Kit Stage 1

Stage I air filter kit for fuel injected models. 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 inchBig Sucker inch aluminum backing plate high-flow air filter 4 chrome banjo bolts simple instructions and all the necessary hardware. Bolt location center to center on Big Twin models is 15cm.