Fits 2009 and up Harley Sportsters with Round Intakes

One-piece aluminum backing plate features patented hidden breather technology. 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

Backing plate is natural aluminum

Stage I kit accepts OEM outer cover (unless noted) or custom Ness outer cover

All necessary hardware and instructions are included with each kit

NOTE: Exempt per C.A.R.B. ref. E.O. # D-639-5, Exhibit A. (unless noted).