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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Direct Fit Replacement: Easily installs in place of the factory up pipes
The GDP Downpipe Back Exhaust delivers stronger performance
or performance builds
7L Cummins (AISIN only) is designed to complement your ECM tuning
Constructed from heavy-duty 16 gauge T409 stainless steel for maximum durability
EFI Live GDP SOTF Support Package (2019-2021 6.7L Cummins) LMM Direct Fit Replacement: Easily installsThe EFI Live platform has the ability to tune multiple vehicles with one unit. For those wanting just a tune and not the actual device, we are able to offer tunes only. This requires the purchase of a new support pack for the VIN# of the new truck being tuned. **2018 2021 REQUIRES GDP68000U UNLOCK CABLE** Please note that this package includes the tune file exclusively and does not come with the EFI Live device.