2017-2023 Duramax 4" SS CAT & DPF Delete Pipe - No Muffler (DDC-3GM17)
Dirty Diesel Customs
DDC-3GM17
Description
Fits
| Year | Make | Model |
| 2017-2023 | GM |
2500HD/3500HD w/L5P 6.6L Duramax |
Note: Direct bolt-on for Crew Cab Short Box; other configurations may need modifications.
The DDC-3GM17 by Dirty Diesel Customs is a CAT & DPF Delete Kit designed for 2017-2023 L5P 6.6L Duramax trucks. This high-performance 4" piping kit replaces stock components for improved fuel mileage, increased torque, and an aggressive, commanding exhaust note. Built for reliability and perfect fitment, it’s the ultimate upgrade for diesel performance enthusiasts.
Part Number: DDC-3GM17
Features
- 4" CAT & DPF Race Pipe
- OEM-Style 4-Bolt Flange
- Straight Pipe, No Muffler
- No Sensor Bungs
- Boosts Torque & Fuel Mileage
- T409 Stainless Steel Construction
- Easy Bolt-On Installation
- Clamp Torque: 50 ft-lbs
Notes
- These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!
Fitment
Universal fit — suits most makes and models. No vehicle-specific fitment required.
Sale price
$885.00
-100%
Regular price
Regular price
$885.00
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Tax included.
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2017-2023 Duramax 4" SS CAT & DPF Delete Pipe - No Muffler (DDC-3GM17)
Sale price
$885.00
Regular price
Regular price
$885.00
Unit price
per
Fitment Guaranteed
or we'll make it right
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Gold Coast, QLD
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