Big Sucker Air Cleaner Kits w/Covers

For well over a decade the Big Sucker™ has been the best selling and most efficient air cleaner on the market period. The Big Sucker™ is engineered to give your engine maximum airflow, which means more horsepower, more torque, and overall improved performance. Dyno testing has shown the up to a 21 percent gain in horsepower from simply adding a Big Sucker™ kit to your V-twin engine.