Big Sucker™ Stage I Air Filter Kit — Smooth - Big Sucker™ Stage I Air Filter Kit - Chrome [1010-0870]

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.

• Each hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware
• Radius air inlet provides maximum performance by providing unobstructed airflow
• One-piece aluminum backing plate features hidden breather technology
• All necessary hardware and instructions are included