Arlen Ness Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside the mouth of the throttle body, eliminating the need for any external hoses or hardware.
- Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet
- Eliminates the need for banjo fittings, hoses and filter
- Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system
- Kit includes a 20% larger high-performance filter and steel outer cover
- Pre-oiled filters available in two styles: standard or stainless-steel jacketed
- All necessary hardware and instructions are included with each kit
- Made in the U.S.A.
- C.A.R.B. compliant ref. E.O. #D-639-2 approved for many 97-09 EFI applications.
