Skip to content

Free Shipping On Orders Over $95

Home
Memberships
Decals

Instagram
YouTube

Search

Home
Memberships
Decals

Search

Log in

Item added to your cart

View cart

Collection: 6.6L LB7 Duramax FICM Power Supplies & Components

Subscribe to our emails

Email

Instagram
YouTube

Payment methods

© 2026, Diesel Proof Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.