COBRA El Diablo 4" Mufflers for FL - Black/Black BLK W/BLK END CAPS 6208RB Powrflo Air Intake Z Resin combines several resins

Z Resin combines several resins with different characteristics and bonds to the many layers and materials of the shell more securely using less resin

Efficiently draws air but also smooths airflow over (and from the side) of the helmet

backing plate and mounting hardware to make for an easy installation

25" perforated core for its traditional and recognizable Harley sound No unsightly external screws holding in the tip or core giving the muffler a smooth undisturbed finish from front to back

The rear is finished off with a brand new El Diablo style billet tip

COBRA El Diablo 4" Mufflers for FL - Black/Black BLK W/BLK END CAPS 6208RB Powrflo Air Intake Z Resin combines several resinsThese have the classic megaphone shape capped with a large machined aluminum tip that has the Cobra logo engraved on top Delivers a deep sonic thump that keeps that powerful V Twin rhythm going for miles and miles Internally, the spun louvered core provides the bark and horsepower increase you expect from Cobra Muffler starts as a 2 3 4" piece of tube, and morphs into 4" at the rear When this muffler is used with the Cobra head pipe it requires the