Arlen Ness AN-18-501 Stage 1 Big Sucker Air Cleaner Kit Chrome for Big Twin 93-99Description for Arlen Ness Stage I Big Sucker Kit with Standard Filter Arlen Ness Stage I Big Sucker Air Kits are the best way to improve your motorcycles performance and rideability all around. Arlen Ness Big Sucker Kits include their patented hidden breather technology as each breather is o ringed at the heads and exits at the mouth of the throttle body making no need for external hoses or hardware for even better engine breathing. These intake kits