Dirty Diesel Customs - Duramax

Dirty Diesel Customs performance parts for Duramax-powered Silverado and Sierra HD trucks, from the LB7 and LBZ through to the LML and L5P. Intercooler piping, high-flow intakes, billet filter adapters and dress-up parts, all CNC machined in Canada. Not sure what fits? Send us your year and engine and we'll confirm.

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2020-2023 Duramax L5P CAN BUS Plug Kit (L5P-ELC-A197) 2020-2023 Duramax L5P CAN BUS Plug Kit (L5P-ELC-A197)
2020-2023 Duramax L5P CAN BUS Plug Kit (L5P-ELC-A197)
Art: L5P-ELC-A197
$345.00
$345.00
2011-2016 Duramax LML Throttle Valve Delete Kit (LML-INT-A147) 2011-2016 Duramax LML Throttle Valve Delete Kit (LML-INT-A147)
2011-2016 Duramax LML Throttle Valve Delete Kit (LML-INT-A147) 2011-2016 Duramax LML Throttle Valve Delete Kit (LML-INT-A147)
2011-2016 Duramax LML Throttle Valve Delete Kit (LML-INT-A147)
Art: LML-INT-A147-RAW
$335.00
$335.00
Color:
2017-2019 Duramax L5P Throttle Valve Delete Kit (LML-INT-A182) 2017-2019 Duramax L5P Throttle Valve Delete Kit (LML-INT-A182)
2017-2019 Duramax L5P Throttle Valve Delete Kit (LML-INT-A182) 2017-2019 Duramax L5P Throttle Valve Delete Kit (LML-INT-A182)
2017-2019 Duramax L5P Throttle Valve Delete Kit (LML-INT-A182)
Art: L5P-INT-A182-RAW
$335.00
$335.00
Color:
2004.5-2010 Duramax PCV/ CCV Breather Reroute Kit (LBZ-INT-A008) 2004.5-2010 Duramax PCV/ CCV Breather Reroute Kit (LBZ-INT-A008)
2004.5-2010 Duramax PCV/ CCV Breather Reroute Kit (LBZ-INT-A008)
Art: LBZ-INT-A008
$245.00
$245.00
2016-2022 2.8L Duramax EGR Delete Block Off Kit (LWN-EGR-A040) 2016-2022 2.8L Duramax EGR Delete Block Off Kit (LWN-EGR-A040)
2016-2022 2.8L Duramax EGR Delete Block Off Kit (LWN-EGR-A040)
Art: LWN-EGR-A040
$205.00
$205.00
2011-2016 Duramax CCV/PCV Re-Route Kit (LML-INT-A031) 2011-2016 Duramax CCV/PCV Re-Route Kit (LML-INT-A031)
2011-2016 Duramax CCV/PCV Re-Route Kit (LML-INT-A031)
Art: LML-INT-A031-0173
$195.00
$195.00
LML Aluminum EGR Block Off Plate (LML-EGR-0028)
LML Aluminum EGR Block Off Plate (LML-EGR-0028)
Art: LML-EGR-0028
$140.00
$140.00
LML Aluminum EGR Block Off Plate (LML-EGR-0028-PRI)
LML Aluminum EGR Block Off Plate (LML-EGR-0028-PRI)
Art: LML-EGR-0028-PRI
$140.00
$140.00
2017-2022 Duramax CCV Reroute Kit (L5P-INT-A052) 2017-2022 Duramax CCV Reroute Kit (L5P-INT-A052)
2017-2022 Duramax CCV Reroute Kit (L5P-INT-A052)
Art: L5P-INT-A052
$135.00
$135.00
2001-2006 Duramax LB7/LLY EGR Blocker Plate (71100)
2001-2006 Duramax LB7/LLY EGR Blocker Plate (71100)
Art: 71100
$105.00
$105.00
2007.5-2010 Duramax LMM EGR Blocker Plate (74100)
2007.5-2010 Duramax LMM EGR Blocker Plate (74100)
Art: 74100
$105.00
$105.00
2011-2016 Duramax EGR Blocker Plate (75111)
2011-2016 Duramax EGR Blocker Plate (75111)
Art: 75111
$105.00
$105.00