Suspension & Engine Builds for Riders Who Demand More

405 Mods is a performance shop specializing in dirt bike suspension, engine mods, and race-prep services for riders who want to go faster, ride longer, and perform at their best. Trusted by pros and weekend warriors alike.

Use this quote form to submit a request to us, better to have more details than not enough!

AUTHORIZED WP CENTER

Trusted to rebuild, revalve, and fine-tune WP forks and shocks to factory standards. Whether you're racing or trail riding, we provide expert-level service backed by WP's official tooling and specifications.

Ship with Us

Our Suspension Shipping Service makes it easy to get pro-level work—no matter where you ride. We send you a custom-fit case with a prepaid label, so you can ship your suspension to us safely and hassle-free.