Cobra 4″ RPT Chrome Slip-On Mufflers

Cobras award winning slip-ons for H-D Bagger Models are loved by man in the industry including real world riders alike. It’s due to Cobra being able to offer increased horsepower and torque with a more aggressive exhaust note. These 4″ muffler offers proprietary technology to prevent bluing from occurring. As the louvers in the baffle are positioned further back within the muffler, gasses have the chance to cool before leaving the silencer core making the 4″ Billet Tip slip-on mufflers virtually blue proof.

• Cobra Slip-ons provide increased horsepower and torque with a deeper, more aggressive exhaust note

• The 4″ muffler body has proprietary technology to prevent bluing

• With the perforation located further back in the muffler, it gives the exhaust gases a chance to cool before exiting the silencer core making Cobra Dresser mufflers virtually blue proof

• The Race Pro tip is offered with a matte black coating, as well as seven, 12 point PEM fasteners for an aircraft grade look