- These kits are designed to be used with the the stock outer air filter cover ( except Sportster and 08-13 FXD models)
- Sportster models require the purchase of a custom outer air cleaner cover
- Kits can be used as an exposed filter design wheb using one of our Stage 1 billet covers
The
Big Sucker is the best selling and most powerful air cleaner kit on the
market-period.It is designed to give your engine maximum airflow which
means more horsepower, more torque and improved performance. Testing
shows that by just installing the Big Sucker you can gain up to a 19%
increase in horsepower.
The Filters are handmade one at a time
using the finest materials available. They are pre-oiled and feature 4
layers of surgical grade cotton for optimum airflow and filtration to
your engine.
