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2011 - 2016 6.6L GM Duramax LML

MBRP 4" Black Series Filter-Back Exhaust - Northwest Diesel
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MBRP 4" Black Series Filter-Back Exhaust

11 - 18 6.6L GM Duramax

MBRP

$543.52
$439.99

S6032BLK Using a high heat coating that is designed specifically for exhaust applications, our new Black Series is sure to turn heads and...

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$543.52
$439.99
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MBRP 4" Dual Outlet Pro Series Filter-Back Exhaust - Northwest Diesel

MBRP 4" Dual Outlet Pro Series Filter-Back Exhaust

11 - 18 6.6L GM Duramax

MBRP

$539.99

S6033304 For the serious performance enthusiast who demands the best of the best. For your vehicle, there is no better stainless steel th...

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$539.99
MBRP 5" XP Series Filter-Back Exhaust - Northwest Diesel
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MBRP 5" XP Series Filter-Back Exhaust

11 - 18 6.6L GM Duramax (All Crew & Ext. Cabs)

MBRP

$623.81
$504.99

S60360409 Rugged and dependable our XP Series is made of T409 stainless steel. It's designed and built to stand up to the harshest road c...

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$623.81
$504.99
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MBRP 4" Dual XP Series Filter-Back Exhaust - Northwest Diesel

MBRP 4" Dual XP Series Filter-Back Exhaust

16 6.6L GM Duramax LML

MBRP

$639.99

S6035409 Rugged and dependable our XP Series is made of T409 stainless steel. It's designed and built to stand up to the harshest road co...

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$639.99
MBRP 4" Dual Installer Series Filter-Back Exhaust - Northwest Diesel

MBRP 4" Dual Installer Series Filter-Back Exhaust

16 6.6L Duramax LML

MBRP

$519.99

S6035AL Made of 100% heavy gauge aluminized steel our Installer Series is designed to provide the cost conscious consumer with the same h...

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$519.99
MBRP 4" Pro Series Filter-Back Exhaust - Northwest Diesel
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MBRP 4" Pro Series Filter-Back Exhaust

11 - 15 6.6L GM Duramax LML

MBRP

$667.05
$539.99

S6032304 MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious e...

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$667.05
$539.99
Save 19%
MBRP 4" Installer Series Filter-Back Exhaust - Northwest Diesel
Save 19%

MBRP 4" Installer Series Filter-Back Exhaust

11 - 15 6.6L GM Duramax LML

MBRP

$407.63
$329.99

S6032AL Made of 100% heavy gauge aluminized steel our Installer Series is designed to provide the cost conscious consumer with the same h...

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$407.63
$329.99
Save 19%
MBRP 4" Dual XP Series Filter-Back Exhaust - Northwest Diesel

MBRP 4" Dual XP Series Filter-Back Exhaust

11 - 15 6.6L GM Duramax LML

MBRP

$639.99

S6034409 Rugged and dependable our XP Series is made of T409 stainless steel. It's designed and built to stand up to the harshest road co...

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$639.99
EDGE Products Jammer DPF-Back Exhaust System - Northwest Diesel

EDGE Products Jammer DPF-Back Exhaust System

2015 - 2016 6.6L GM Duramax LML
Extended Cab Long Bed / Crew Cab Short Bed / Crew Cab Long Bed

EDGE Products

$388.95

27787 When choosing an exhaust system you're looking for sound, quality, and performance. The new Edge Jammer exhaust does all that with the on...

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$388.95
EDGE Products Jammer DPF-Back Exhaust System - Northwest Diesel

EDGE Products Jammer DPF-Back Exhaust System

2011 - 2014 6.6L GM Duramax LML
Extended Cab Long Bed / Crew Cab Short Bed / Crew Cab Long Bed

EDGE Products

$339.95

27786 When choosing an exhaust system you're looking for sound, quality, and performance. The new Edge Jammer exhaust does all that with the on...

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$339.95
Magnaflow 4" Pro-Series Filter-Back Exhaust System - Northwest Diesel

Magnaflow 4" Pro-Series Filter-Back Exhaust System

2007.5 - 2017 6.6L GM Duramax L5P LML LMM
All Crew and Ext. Cabs

Magnaflow

$438.19

17976 The PRO DPF Series has lifetime backed stainless steel construction, a muffler-less design and mirror polished welded intercooled tips. T...

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$438.19
Magnaflow 5" Pro-Series Aluminized Filter-Back Exhaust System - Northwest Diesel

Magnaflow 5" Pro-Series Aluminized Filter-Back Exhaust System

2007.5 - 2017 6.6L GM Duramax L5P LML LMM
All Crew & Ext Cabs

Magnaflow

$365.75

18944 The Aluminized PRO DPF Series has a limited 1 year warranty, a muffler-less design and mirror finish polished welded intercooled tips. ...

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$365.75
Magnaflow 4" Pro-Series Aluminized Filter-Back Exhaust System - Northwest Diesel

Magnaflow 4" Pro-Series Aluminized Filter-Back Exhaust System

2007.5 - 2017 6.6L GM Duramax LMM LML L5P
All Crew & Ext Cabs

Magnaflow

$349.99

18943 The Aluminized PRO DPF Series has a limited 1 year warranty, a muffler-less design and mirror finish polished welded intercooled tip...

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$349.99
BD Diesel Remote Mount 4" Exhaust Brake | 7.5-12 6.7L Cummins w/non-VGT Turbo - Northwest Diesel

BD Diesel Remote Mount 4" Exhaust Brake

2007.5 - 2012 6.7L Cummins w/non-VGT Turbo

BD Diesel

$1,340.00

1027342 There's a reason why the BD Brake is the most widely-recognized diesel exhaust brake in the industry: It's the best! Compare it t...

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$1,340.00
BD Diesel Back Pressure Gauge Kit 160 PSI - Northwest Diesel

BD Diesel Back Pressure Gauge Kit 160 PSI

BD Diesel

$75.95

1030050 The BD Diesel Back Pressure Gauge Kit is designed to aid in the set up of BD Diesel exhaust brake kits.

$75.95