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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
- Mapping required. OEM cover is still used.
- Arlen Ness OEM # 18-458
Note
Fits Harley-Davidson Touring '17-later with OEM Cover (Milwaukee-Eight)
