The Big Sucker™ Stage I Air Filter Kit improves throttle response and increases airflow for more efficient engine breathing. 🌬️
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. 🔧
The radius air inlet provides maximum performance by providing unobstructed airflow.
The one-piece aluminum backing plate features hidden breather technology and installs cleanly without extra plumbing.
All necessary hardware and instructions are included; designed for easy bolt-on installation. For '93-'99 Evolution Big Twin models with CV carb.