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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2015 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2015 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2015 | Chevrolet | Silverado 2500 HD | WT |
| 2015 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2015 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2015 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2015 | Chevrolet | Silverado 3500 HD | WT |
| 2015 | GMC | Sierra 2500 HD | Base |
| 2011-2015 | GMC | Sierra 2500 HD | Denali |
| 2011-2015 | GMC | Sierra 2500 HD | SLE |
| 2011-2015 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2015 | GMC | Sierra 3500 HD | Base |
| 2011-2015 | GMC | Sierra 3500 HD | Denali |
| 2011-2015 | GMC | Sierra 3500 HD | SLE |
| 2011-2015 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
- 2011-chevrolet-silverado-2500-hd-lt-esi9158911
- 2011-chevrolet-silverado-2500-hd-ltz-esi3521225
- 2011-chevrolet-silverado-2500-hd-wt-esi2728327
- 2011-chevrolet-silverado-3500-hd-lt-esi6721464
- 2011-chevrolet-silverado-3500-hd-ltz-esi3559556
- 2011-chevrolet-silverado-3500-hd-wt-esi4269272
- 2011-gmc-sierra-2500-hd-denali-esi2554110
- 2011-gmc-sierra-2500-hd-sle-esi6863748
- 2011-gmc-sierra-2500-hd-slt-esi9049516
- 2011-gmc-sierra-2500-hd-wt-esi5693575
- 2011-gmc-sierra-3500-hd-denali-esi5329492
- 2011-gmc-sierra-3500-hd-sle-esi9904481
- 2011-gmc-sierra-3500-hd-slt-esi5091560
- 2011-gmc-sierra-3500-hd-wt-esi8527857
- 2012-chevrolet-silverado-2500-hd-lt-esi2963871
- 2012-chevrolet-silverado-2500-hd-ltz-esi4573825
- 2012-chevrolet-silverado-2500-hd-wt-esi6378690
- 2012-chevrolet-silverado-3500-hd-lt-esi7952306
- 2012-chevrolet-silverado-3500-hd-ltz-esi8753121
- 2012-chevrolet-silverado-3500-hd-wt-esi8524922
- 2012-gmc-sierra-2500-hd-denali-esi2663692
- 2012-gmc-sierra-2500-hd-sle-esi6769301
- 2012-gmc-sierra-2500-hd-slt-esi4047021
- 2012-gmc-sierra-2500-hd-wt-esi8260264
- 2012-gmc-sierra-3500-hd-denali-esi7779724
- 2012-gmc-sierra-3500-hd-sle-esi5558066
- 2012-gmc-sierra-3500-hd-slt-esi5303151
- 2012-gmc-sierra-3500-hd-wt-esi9232280
- 2013-chevrolet-silverado-2500-hd-lt-esi2057818
- 2013-chevrolet-silverado-2500-hd-ltz-esi8706957
- 2013-chevrolet-silverado-2500-hd-wt-esi4724696
- 2013-chevrolet-silverado-3500-hd-lt-esi7255487
- 2013-chevrolet-silverado-3500-hd-ltz-esi5913287
- 2013-chevrolet-silverado-3500-hd-wt-esi1173785
- 2013-gmc-sierra-2500-hd-denali-esi6205296
- 2013-gmc-sierra-2500-hd-sle-esi8927770
- 2013-gmc-sierra-2500-hd-slt-esi6782875
- 2013-gmc-sierra-2500-hd-wt-esi6887133
- 2013-gmc-sierra-3500-hd-denali-esi3049979
- 2013-gmc-sierra-3500-hd-sle-esi2393928
- 2013-gmc-sierra-3500-hd-slt-esi4684852
- 2013-gmc-sierra-3500-hd-wt-esi4993693
- 2014-chevrolet-silverado-2500-hd-lt-esi7121953
- 2014-chevrolet-silverado-2500-hd-ltz-esi8210747
- 2014-chevrolet-silverado-2500-hd-wt-esi7490700
- 2014-chevrolet-silverado-3500-hd-lt-esi3289354
- 2014-chevrolet-silverado-3500-hd-ltz-esi5029652
- 2014-chevrolet-silverado-3500-hd-wt-esi9086628
- 2014-gmc-sierra-2500-hd-denali-esi2742013
- 2014-gmc-sierra-2500-hd-sle-esi9930250
- 2014-gmc-sierra-2500-hd-slt-esi8442116
- 2014-gmc-sierra-2500-hd-wt-esi3472792
- 2014-gmc-sierra-3500-hd-denali-esi3625998
- 2014-gmc-sierra-3500-hd-sle-esi1672924
- 2014-gmc-sierra-3500-hd-slt-esi5950929
- 2014-gmc-sierra-3500-hd-wt-esi5382266
- 2015-chevrolet-silverado-2500-hd-high-country-esi2098224
- 2015-chevrolet-silverado-2500-hd-lt-esi7107154
- 2015-chevrolet-silverado-2500-hd-ltz-esi6449830
- 2015-chevrolet-silverado-2500-hd-wt-esi9114035
- 2015-chevrolet-silverado-3500-hd-high-country-esi3515796
- 2015-chevrolet-silverado-3500-hd-lt-esi7882517
- 2015-chevrolet-silverado-3500-hd-ltz-esi7155074
- 2015-chevrolet-silverado-3500-hd-wt-esi9011656
- 2015-gmc-sierra-2500-hd-base-esi8743074
- 2015-gmc-sierra-2500-hd-denali-esi2741177
- 2015-gmc-sierra-2500-hd-sle-esi9502865
- 2015-gmc-sierra-2500-hd-slt-esi3437687
- 2015-gmc-sierra-3500-hd-base-esi5174626
- 2015-gmc-sierra-3500-hd-denali-esi8579465
- 2015-gmc-sierra-3500-hd-sle-esi3689444
- 2015-gmc-sierra-3500-hd-slt-esi8107149
- ClearanceItem:N
- EPA:N/A
- Exhaust- Mufflers & Tips>Downpipes
- fits_2011-2015`Chevrolet`Silverado 3500 HD`LTZ~2011-2015`Chevrolet`Silverado 3500 HD`WT~2015`GMC`Sierra 2500 HD`Base~2011-2015`GMC`Sierra 2500 HD`Denali~2011-2015`GMC`Sierra 2500 HD`SLE~2011-2015`GMC`Sierra 2500 HD`SLT~2011-2014`GMC`Sierra 2500 HD`WT
- fits_2011-2015`GMC`Sierra 3500 HD`Denali~2011-2015`GMC`Sierra 3500 HD`SLE~2011-2015`GMC`Sierra 3500 HD`SLT~2011-2014`GMC`Sierra 3500 HD`WT
- fits_2015`Chevrolet`Silverado 2500 HD`High Country~2011-2015`Chevrolet`Silverado 2500 HD`LT~2011-2015`Chevrolet`Silverado 2500 HD`LTZ~2011-2015`Chevrolet`Silverado 2500 HD`WT~2015`Chevrolet`Silverado 3500 HD`High Country
- LTL:N
- MPN:GM8427
- Non-CARB:Y
- Prop65:Y
- SpecialOrder:N