S&S CYCLE 1010-2880 170-0566A Tuned Induction Air Cleaner Kit - ChromeFeatures Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves 44% Increase in air flow Smooth intake tract of carefully selected tuned lengths increases performance Bolt on performance over twice the filtering area over stock intake system Made in the USA Part Notes Will not fit touring models with fairing lower glove boxes or Twin Cooled models. Specs Product Name Air Cleaner