Cart

3.5" Downpipe (2017-2026 Duramax L5P)

Upgrade to the DIESELR 3.5" Downpipe for 2017-2026 Duramax L5P. Reduce backpressure, lower EGTs, and improve turbo spool with this high-flow upgrade.

Cart
3.5" Downpipe (2017-2026 Duramax L5P)
CAD $334.75
Options

Custom fitment brief

Share the inputs, we’ll send the plan

Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.

JPG, PNG, or WEBP recommended.

Response time: 1-2 business days to reply.

Items that go along to complete your build

Related products

Reviews

No reviews yet. Be the first to leave one.

Leave a review