As low as $198.38/mo with or . (Pay in 4 interest-free payments)
COBRA Dual Bungs Pro Chamber Headpipe (Chrome) Unleash stronger exhaust scavenging with the COBRA Dual Bungs Pro Chamber Headpipe—engineered for the Milwaukee Eight motor. Built with COBRA’s PowerPort design, the system has been enlarged into a pulse chamber to help accelerate exhaust flow and deliver the power riders expect. The distinctive round, bulging profile between the heat shields signals its performance intent—optimized for improved exhaust dynamics. Key Features Designed for Milwaukee Eight applications with an enlarged PowerPort into a pulse chamber . Dual bungs (18 mm) near the heads for wideband oxygen sensor installation. Perfect for use with the new Harley-Davidson auto tuner . Fitment note: Stock Harley-Davidson mufflers won’t work due to internal construction; most aftermarket mufflers fit. Specifications Riding Style: Street Style: Dual Bung Design/Configuration: 2-Into-2 System Product Name: Header Finish/Color: Chrome Model: Pro Chamber Units: Each Weight: 28 lbs | Dimensions: 41" x 18" x 9.5"
For the Milwaukee Eight motor, Cobra modified their PowerPort by enlarging it to become a pulse chamber that accelerates exhaust scavenging to produce the kind of power riders expect
The round shape, bulging from between the heat shields gives a clue to the real power potential it offers
Includes 18 mm bungs up near the heads, allowing the use of wideband oxygen sensors; Perfect for use with the new Harley-Davidson auto tuner
Stock H-D mufflers will not work with this head pipe because of the stock muffler’s internal construction. Most aftermarket mufflers will fit
or 
. (Pay in 4 interest-free payments)
