Smoke Screen dyno results

Peak horsepower comparison.
Stock 2010 Harley-Davidson Road King: 67 peak horsepower.
With Von Braun Smoke Screens: 71 peak horsepower.
An additional 4 horsepower over stock mufflers.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

CLICK HERE to view the Smoke Screen chart.

Dyno results for ALL MODELS

Smoke Screens: An additional 4 horsepower.
Roadsters: An additional 4 horsepower.
Velocities: An additional 4 horsepower.
Radio Flyers: An additional 5 horsepower.
The Phantoms: An additional 5 horsepower.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

Roadsters dyno results

Peak horsepower comparison.
Stock 2010 Harley-Davidson Road King: 67 peak horsepower.
With Von Braun Roadster: 71 peak horsepower.
An additional 4 horsepower over stock mufflers.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

CLICK HERE to view the Roadsters chart.

Radio Flyer dyno results

Peak horsepower comparison.
Stock 2010 Harley-Davidson Road King: 67 peak horsepower.
With Von Braun Radio Flyers: 72 peak horsepower.
An additional 5 horsepower over stock mufflers.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

CLICK HERE to view the Radio Flyer dyno chart.

Velocities dyno results

Peak horsepower comparison.
Stock 2010 Harley-Davidson Road King: 67 peak horsepower.
With Von Braun Velocities: 71 peak horsepower.
An additional 4 horsepower over stock mufflers.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

CLICK HERE to view the Velocities dyno test chart.

The Phantoms dyno results

Peak horsepower comparison.
Stock 2010 Harley-Davidson Road King: 67 peak horsepower.
With Von Braun Phantoms: 72 peak horsepower.
An additional 5 horsepower over stock mufflers.

No additional tuning, parts, or modifications used.
Air/fuel mixture stays balanced.

CLICK HERE to view The Phantoms dyno chart.