Samson Powerflow III amps up Harley torque, horsepower

Publish Date: 
Jun 1, 2012

From Samson Exhaust comes the Powerflow III, a system designed specifically for the 2012 Harley-Davidson Dyna Switchback to increase the vehicle’s horsepower and torque.

“Power Chambers” within the two-into-one exhaust condense and intensify exhaust flow, the company says, resulting in up to 20 percent more power. It also features removable baffles, heat shields, and O2 sensor ports that work with OEM and aftermarket sensors. The Powerflow III is available in chrome and Sinister Black Ceramic.

As for sound, you can listen to output on the Samson’s web site, where you’ll find video and audio of most of the company’s exhausts. (Listen to the Powerflow III here. Dealers who call the number below can ask about dealer discounts.

Samson Exhaust, 888-572-6766,

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