12-17 for Harley Fat Bob FXDF COBRA Speedster Slashdown Exhaust Dyna '12-'17 J64 Available with 14mm pitch in

Available with 14mm pitch in 1-1/2 and 1-1/8 in

Size: 190/55-17 (73W)

1/2"-13 thread type (same as risers)

Single function LED design

Air extraction valve

12-17 for Harley Fat Bob FXDF COBRA Speedster Slashdown Exhaust Dyna '12-'17 J64 Available with 14mm pitch inManufacturer: Cobra MPN: 6858 Title: Speedsters for V Twin Size: Chrome Option: Slashdown Color: PowerPort crossover makes for a significant power increase from just off idle to redline, which leads to a deep and aggressive exhaust tone PowerPort increases power and overall performance by providing superior scavenging of exhaust gases over most standard exhaust systems; similar to what you might expect from a 2 into 1 system Large 2. 5", 222