1999-2006 HD® Big Twin Models With Stock CV Carb and 2007-2010 Softail® CVO® Models

Increased filter area, combined with a radiused inlet and unique S&S stinger allow smoother, faster airflow for more power. Kit includes a backplate, filter element, top cover, hardware, and instructions. Add one of our covers for a high performance and stylish look.
5% increase in hp
High-strength, die-cast aluminum backplate
High flow (1" taller) filter kit also available, part number 170-0127
Easy Installation
Washable filter element
Pre-filters are available
Many cover options available