• Home
  • Downpipes
  • MBRP 3in Down Pipe Kit fits 2015-2017 Chevrolet Silverado 2500 HD / Silverado 3500 HD / GMC Sierra 2500 HD / Sierra 3500 HD 6.6L Duramax
-19%
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Main Product View
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Side View
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Detail View
Click to zoom in
Load image into Gallery viewer, MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Main Product View
Load image into Gallery viewer, MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Side View
Load image into Gallery viewer, MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit - Detail View

  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Technical Support

    We help with any installation questions

  • Wordwide Delivery

    Fast shipping times from USA warehouses

MBRP 3in Down Pipe Kit fits 2015-2017 Chevrolet Silverado 2500 HD / Silverado 3500 HD / GMC Sierra 2500 HD / Sierra 3500 HD 6.6L Duramax

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

MBRP
GM8428
Many in stock
$364.40 USD $294.99 USD

NOT CARB LEGAL

Currently in testing for EPA compliance

$294.99 USD
MBRP 3in Down Pipe Kit fits 2015-2017 Chevrolet Silverado 2500 HD / Silverado 3500 HD / GMC Sierra 2500 HD / Sierra 3500 HD 6.6L Duramax
Description

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.

Installation Instructions
Installation Instructions
Warranty

This Part Fits:

Year Make Model Submodel
2015-2017 Chevrolet Silverado 2500 HD High Country
2015-2017 Chevrolet Silverado 2500 HD LT
2015-2017 Chevrolet Silverado 2500 HD LTZ
2015-2017 Chevrolet Silverado 2500 HD WT
2015-2017 Chevrolet Silverado 3500 HD High Country
2015-2017 Chevrolet Silverado 3500 HD LT
2015-2017 Chevrolet Silverado 3500 HD LTZ
2015-2017 Chevrolet Silverado 3500 HD WT
2015-2017 GMC Sierra 2500 HD Base
2015-2017 GMC Sierra 2500 HD Denali
2015-2017 GMC Sierra 2500 HD SLE
2015-2017 GMC Sierra 2500 HD SLT
2015-2017 GMC Sierra 3500 HD Base
2015-2017 GMC Sierra 3500 HD Denali
2015-2017 GMC Sierra 3500 HD SLE
2015-2017 GMC Sierra 3500 HD SLT
Read More
Read Less

Your cart

×