Increased filter area, combined with an air horn like radiused inlet and unique S&S stinger cone to allow smoother faster airflow for more power. Add a stylish, high-performance look with a number of good looking available covers. Kit includes a backplate, filter element, top cover, hardware, and instructions.

FITMENT

• 2007-Up HD? XL Sportster? Models with Stock EFI

FEATURES AND BENEFITS 

• 5% increase in hp
• High-strength, die-cast aluminum backplate
• High flow (1" taller) filter kit also available, part number 170-0154
• Easy Installation
• Washable filter element
• Pre-filters are available
• Many cover options available
• 50-State Legal
• Exempt from emissions tampering regulations under CARB EO# D-355-30

Instructions:
Instruction Sheet