COBRA Speedster 909 Exhaust System 6713B XD-4 Helmet Cheek Pads offers the best performance and

offers the best performance and sound quality available in a 3-inch diameter muffler body Tips can be mounted in one of three positions

and maintenance (oil changes) a snap

slash down and one in between Constant velocity baffle design for improved performance Baffles use a high-density bonded fiberglass wrap and stainless steel mesh

FCS® cheek pads design delivers comfort and support and features 5 mm peel-away custom-fit layer

Metal mounting kit reduces vibrations

COBRA Speedster 909 Exhaust System 6713B XD-4 Helmet Cheek Pads offers the best performance andThe 909 Speedsters have a unique blend of performance, sound, and style Like all of Cobra's Speedsters, these feature the PowerPort cross over which delivers class leading power; which is a critical feature when using such a short system Uses the same internal construction as Cobra's short RPT system so you also enjoy the same premium sound Rolled tips give a brawny look that is matched by the sound Mufflers expand from 3" at the front to 3. 5" at the