Skip to content

Free Domestic Shipping on all Function First Originals!

Home
Products
Why 3D Printed?
Got an Idea?
Install Instructions
About Us
Contact Us

Why 3D Printed?

Install Instructions

Account

Installation Videos

Fuse Box Water Deflector - Basic (2020-2022)

Fuse Box Water Deflector - Basic (2023+)

Fuse box Water Deflector - Cowl Dam (2020+)

Outfitting a Fleet?

Contact Us About Volume Pricing

Join our email list

Email

Payment methods

© 2026 Function First Design, Powered by Shopify

Privacy policy
Refund policy
Terms of service
Shipping policy
Contact information

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

Search

Search

Products

2017-2022 Super Duty Integration Module Harness

2017-2022 Super Duty Integration Module Harness

$45.00
23+ Superduty Integration Module harness

23+ Superduty Integration Module harness

$45.00
Ford Super Duty Fuse Box Water Deflector (2020+)

Ford Super Duty Fuse Box Water Deflector (2020+)

$35.00