null
Toggle menu
+1 614-282-0146
  • Photo - Primary
  • Photo - Primary
  • Photo - Primary
  • User 4
  • Logo Image
  • Logo Image
  • Logo Image

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

    MSRP: $321.16
    $275.95
    (You save $45.21 )
    (No reviews yet) Write a Review
    SKU:
    MBRPGM8428
    UPC:
    882963123381
    Availability:
    Regularly stocked product
    Width:
    13.60 (in)
    Height:
    8.10 (in)
    Depth:
    22.40 (in)
    MPN:
    GM8428
    Category:
    Exhaust, Mufflers & Tips>Downpipes
    CARB:
    This product is not CARB Legal and not for sale in California
    Adding to cart… category.add_cart_announcement

    Product 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.

    This Part Fits:

    YearMakeModelSubmodel
    2015-2017ChevroletSilverado 2500 HDHigh Country
    2015-2017ChevroletSilverado 2500 HDLT
    2015-2017ChevroletSilverado 2500 HDLTZ
    2015-2017ChevroletSilverado 2500 HDWT
    2015-2017ChevroletSilverado 3500 HDHigh Country
    2015-2017ChevroletSilverado 3500 HDLT
    2015-2017ChevroletSilverado 3500 HDLTZ
    2015-2017ChevroletSilverado 3500 HDWT
    2015-2017GMCSierra 2500 HDBase
    2015-2017GMCSierra 2500 HDDenali
    2015-2017GMCSierra 2500 HDSLE
    2015-2017GMCSierra 2500 HDSLT
    2015-2017GMCSierra 3500 HDBase
    2015-2017GMCSierra 3500 HDDenali
    2015-2017GMCSierra 3500 HDSLE
    2015-2017GMCSierra 3500 HDSLT

    Product Videos

    Custom Field

    MPN GM8428
    Category Exhaust, Mufflers & Tips>Downpipes
    CARB This product is not CARB Legal and not for sale in California

    Product Reviews

    Write a Review