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Tone-Flex System


The American Custom Tone-Flex System* will change your riding experience forever. With incredible sound, great performance, and the flexibility to change your sound and tone in minutes, you'll take your pipes to the next level.

American Custom uses a unique design that allows you to attach a range of baffles to your exhaust pipes to control sound and performance. Baffles are easily attached, and you can change them out at any time. By customizing your original Harley® pipes, we save you money while allowing you to maintain the highest quality in craftsmanship and finish. Also, optional end caps - available for some models - give you a complete custom look.

The Bomber - Fits Touring Bikes

Tone-Flex System

The Bullet - Fits Softail®, Dyna®, Sportster®

Tone-Flex System



The American Custom Tone-Flex System* is comprised of repurposed Harley® parts in an effort to protect the environment and provide the highest quality materials.