S&S Cycle Tuned Induction Air Cleaners - Gloss Black 170-0567AUses two laser cut and highly engineered tubes merged into a single collector, fed by a pair of high flow air filters directly in the airstream Bolt on performance: more than twice the filter area compared to the stock intake system Boosts horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves Smooth intake tract using carefully selected and tuned lengths to aid performance High flow,