MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit GM8428

About the MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit GM8428

It's part number GM8428.

Tell us what you drive and it comes back fits or no fit against that list before you buy, not after. If it's ready to order it leaves in 2 to 7 days.

Common questions

How fast does it ship?

If it's ready to order it's out the door in 2 to 7 days, and you're not paying shipping on a qualifying order.