Legend Suspension®

13" Heavy Duty Revo Arc Piggy Back Adjustable Rear Shocks for 1999 and Up Harley Davidson Dyna FXD Models


Biltwell® Gloves

We will match or beat any advertised price on the web!

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Battery Trays and Battery Boxes

For industry-leading brands like Antigravity, Shorai, EarthX, and more.

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0% Financing

for up to 12 months with Klarna®

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Fabrication Parts

We have tons of Bungs and Mounting Tabs in many shapes and sizes.

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Motorcycle Parts, Gear,
and Accessories for All Riders

First and foremost, we are riders helping other riders. We are here to offer you the parts and gear you need, when you need it and at a price that’s better than the rest. We are expert product curators; instead of offering an overwhelming number of parts in each category, Billet Proof offers carefully chosen brands, parts, gear and apparel. Billet Proof Designs was founded due to the frustration with the lack of customer service in the online, aftermarket power sports market. With a passion for all things motorcycles, Billet Proof Designs started with a primary focus on two goals: excellent customer and top quality products. Our goal is to provide you with an excellent shopping experience before, during, and after your purchase.

Shop now with us and we promise you'll be a customer for life!



The guys at Billet Proof Designs are top notch in quality and design. Keep up the great work.

- Rusty Nut Trikes

Stopped into their shop today, the guys invited me in like family, super nice dudes, I will definitely be a returning customer.

- Doug Lowery

Awesome to deal with. Very fast and fairly priced. Was very responsive and the owner himself delt with me directly.

- Steve Longj