COBRA 909 Exhaust - Chrome - '06-'11 Dyna 6709 Speedster Slashdown Xtra Long Exhaust System DS-223472 contains 10 friction plates

DS-223472 contains 10 friction plates and nine steel plates

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 3-1/2" at the rear

2021-2022 Yamaha YZ 250 FX - - 2020-2022 Yamaha WR 250 F - - 2019-2022 Yamaha YZ 450 FX - - 2019-2022 Yamaha YZ 250 F - - 2019-2022 Yamaha WR 450 F - - 2018-2022 Yamaha YZ 450 F

Diffusers can be removed or replaced quickly and easily by removing a single screw on the rear-duct center brace

PB-SNC2 Shell — Z Resin developed and blended in-house

COBRA 909 Exhaust - Chrome - '06-'11 Dyna 6709 Speedster Slashdown Xtra Long Exhaust System DS-223472 contains 10 friction platesThe 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