Arlen Ness Big Sucker Stage 1 Synthetic Air Cleaner Kit for 2008-2017 Harley
- 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 plates are available in Standard, black powder coat, or chrome finish
- Kits are available with standard red or synthetic black filter elements
- 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
- All kits include high-performance filter, backing plate and steel outer cover
- All necessary hardware and instructions are included with each kit
NOTE: Exempt per C.A.R.B. ref. E.O. # D-639-2 for many 97-09 EFI applications.
Disclaimer: The California Air Resources Board (“CARB”) does not permit the use of aftermarket emission-related parts, devices, or systems that alter the performance of OEM emission-related devices unless CARB has issued an Executive Order, other than on racing vehicles on closed courses. Check your local laws and manufacturer's information.