COBRA El Diablo Exhaust - Black - 4" - '06-'11 Dyna 6476B Duke 390 2021/2023 it offers performance gains in

it offers performance gains in the mid and high rev ranges

it is a RACING product and is not legal for road use

Moose hubs are made from forged 6061 T6 aluminum with a high-quality anodized finish that doesn't fade

Shell flares 5 mm around the base

signal mounts not included

COBRA El Diablo Exhaust - Black - 4" - '06-'11 Dyna 6476B Duke 390 2021/2023 it offers performance gains inQuick and easy way to increase your bikes horsepower The collector is one of a kind and is placed before the foot pegs, creating the most efficient mating of the exhaust gases, and in turn generating more performance Machined aluminum tip is powder coated black, and etched with the Cobra logo Heat shields cover the exhaust headers and the collector nestles beneath a simple cover Features equal length headers Provides more clearance for the oil dip