Big Sucker Air Cleaner Kit Stage 1

Stage I air filter kit is for carburetor models.
Air cleaner kit has the all-in-one backing plate that 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, high-flow air filter, chrome banjo bolts, simple instructions, and all the necessary hardware. Bolt location, center to center, on Big Twin models is 15cm.