Arlen Ness - Big Sucker Upgrade Air Filter, M8 Factory Oval - Extra 2 weeks

Performance air filter upgrade for factory HD Ventilator oval air cleaners and M8 "special" models equipped with factory oval air cleanersEach filter is made from high-flow black pre-oiled cotton media wrapped in a stainless-steel jacket for optimum airflow with a unique look Increased filter height specially designed to increase airflow while fitting into the factory backing plate & accepting the factory outer cover Over 22% more air filter surface area than filters found in factory oval air cleaners, each filter's high-flow performance filter media drastically improves airflow as well Dyna testing has shown up to a 3hp increase after installing the upgrade filter  on factory displacement M8 engines; up to 5hp gain for 124 big bore M8 enginesEach filter includes internal spacers & everything needed for quick & easy installationFitment: Oval Screaming Eagle Ventilator air cleaners & M8 special / ST models equipped with factory oval air cleaners California Air Resource Board: Executive Order D-639-12 California Prop 65:Learn More