ARLEN NESS BIG SUCKER STG1 99-17 CHR 18-507

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, Standard red filters are pre-oiled, washable and feature four layers of surgical grade cotton for optimum filtration and maximum airflow, 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 with each kit