The Speedster 909 presents a unique combination of performance, sound and style Like the rest of Cobra's Speedsters, they feature the PowerPort crossover that provides class-leading power, a very important feature when using a short system. It uses the same internal construction as Cobra's short RPT system, so you'll enjoy the same superior sound Rounded tips give a beefy look that matches the sound Mufflers expand from 3" in the front to 3.5" in the rear
