Arlen Ness Method™ Clear Cover Air Cleaner - 18-963 For Harley Sportster 1988-2022 Helmets 45 super bright dual intensity

45 super bright dual intensity red LEDs on each side illuminate to function as additional running & brake lights

Does not require dyno tuning

Seven external knob adjustments allow fine-tuning of rebound

This kit utilizes the stock upper stem assembly

Arlen Ness Method™ Clear Cover Air Cleaner - 18-963 For Harley Sportster 1988-2022 Helmets 45 super bright dual intensityFeatures Forged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of the air intake system Polycarbonate is hard coated for long lasting durability and protection from engine oil and UV sunlight Radius air inlet provides unobstructed airflow into engine Includes backing plate, forged filter housing, clear polycarbonate top, filter, gaskets and necessary hardware Each hidden breather is o ringed at the heads,