Arlen Ness Big Sucker Stage 1 for 93'-99' Evolution

• 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 black powdercoat 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 outer cover

• All necessary hardware and instructions are included with each kit

*** If you are running a Mikuni, you will need to run the Mikuni Air Box Adapter that we sell on your site***