MagnaFlow Down-Pipe 01-04 GM Diesel 6.6L 15399

About the MagnaFlow Down-Pipe 01-04 GM Diesel 6.6L 15399

Magnaflow built this one for the 2001 to 2004 GM Diesel 6.6L. Some basic automotive knowledge may be required. It's part number 15399.

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

What does the MagnaFlow Down-Pipe 01-04 GM Diesel 6.6L 15399 15399 fit?

Magnaflow built this one for the 2001 to 2004 GM Diesel 6.6L. Tell us what you drive and it comes back fits or no fit before you buy, and the Specifications tab has every application written out if you'd rather read it yourself.

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.