Speedster Short Swept Exhaust - Black. Fit Dyna 2006-2017. - Cobra Exhaust Vintage(1936-84) Solo Seats * These mufflers are unique

* These mufflers are unique on several fronts

multi-staged velocity sensitive valving

* Tunable inserts allow for easy sound and power adjustment

* Fits Left or Right

Speedster Short Swept Exhaust - Black. Fit Dyna 2006-2017. - Cobra Exhaust Vintage(1936-84) Solo Seats * These mufflers are uniqueFeatures & Benefits: * Cobras line of Speedster exhausts, from its Swepts to its various two into two designs all have as a common theme the PowrPort cross over. * The PowrPort helps to improve the exhaust scavenging to produce more power & its this distinctive feature that identifies the systems as Speedsters. * Exceptional performance, great style & more features than any other comparable system. * With the PowrPort crossover installed this system