Fits: 1991 to Present SPORTSTER 883 & 1200 Models

All-in-one backing plate features a built-in carb support and built-in breather tunnels at each head to decrease crankcase pressure.
Each tunnel exits at the mount of the carburetor to create a virtually closed loop system
Breather features O-ring banjo bolt seals and a radiused intake manifold. No oil hoses, no oil fittings, no leaking and no mess
Stage I kit features a Team Ness High-Flow filter that accepts all 93-up oval or round O.E.M. outer covers
All kits include a Big Sucker aluminum backing plate, Team Ness High-Flow air filter, banjo bolts, &
simple instructions and all necessary hardware