Air Filter Kit Big Sucker Stage 1 Standard Chrome

• 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
• Standard red filters are pre-oiled, washable and feature four-layers of surgical grade cotton for optimum filtration and maximum airflow
• Synthetic filters feature a black synthetic material that is water resistant and never needs to be oiled; just wash and re-use
• Stage I kit accepts OEM outer cover (unless noted) or custom Ness outer cover
• Stage II kit features a 20% larger filter element and accepts an 8" round Ness outer cover only
• All necessary hardware and instructions are included with each kit

For 91-21 XL models (except 883N/1200X/1200V, 21 Sportster S/RH1250S) (chrome)