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Exhaust Systems and Components

Manifolds and Up Pipes

AFE Power BladeRunner Ported Ductile Iron Exhaust Manifolds - Northwest Diesel

AFE Power BladeRunner Ported Ductile Iron Exhaust Manifolds

2001 - 2016 6.6L GM Duramax LB7 LLY LBZ LMM LML

AFE Power

$639.40

46-40024 Machined Ports: These manifolds have both the inlet and the outlet ports machined to match the factory gaskets. This allows for ...

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$639.40
Pulse Flow Exhaust Manifolds | 01-04 6.6L Duramax - Northwest Diesel

Pulse Flow Exhaust Manifolds | 01-04 6.6L Duramax

01-04 6.6L GM Duramax

ATS Diesel Performance

$1,135.00

2049004248 ATS Pulse Flow Exhaust Manifolds offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatic...

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$1,135.00
Pulse Flow Exhaust Manifold Gasket | 98.5 - 02 5.9L Cummins - Northwest Diesel

Pulse Flow Exhaust Manifold Gasket | 98.5 - 02 5.9L Cummins

ATS Diesel Performance

$7.00

2040042218 PulseFlow Exhaust Gaskets Feature: Increased reliability Increased heat durability Gasket, Exhaust Manifold to Engine Block, 1998....

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$7.00
Bigfoot H2E Flange Pulse Flow Exhaust Manifold | 94 - 98 Cummins 5.9L - Northwest Diesel

Bigfoot H2E Flange Pulse Flow Exhaust Manifold | 94 - 98 Cummins 5.9L

ATS Diesel Performance

$565.25

2049532164 1994-1998Ā 5.9L Cummins (H2E Turbocharger)

$565.25
BD Diesel Wastegated Exhaust Manifold Gasket Set - Northwest Diesel

BD Diesel Wastegated Exhaust Manifold Gasket Set

98.5 - 17 Dodge 5.9L/6.7L Cummins (T4 TURBO)

BD Diesel

$578.95

1045996-T4 Better cylinder exhaust evacuation to keep EGTs down Ā 

$578.95
BD Diesel Up Pipes Kit - Northwest Diesel

BD Diesel Up Pipes Kit

03 - 04 6.0L Ford Powerstroke c/w Heat Shield

BD Diesel

$399.95

1043915 Ductile cast iron Y-pipe design is a perfect fit and eliminates leaks and weld failures

$399.95
BD Diesel Up Pipes Kit - Northwest Diesel

BD Diesel Up Pipes Kit

08 - 10 6.4L Ford Powerstroke

BD Diesel

$626.95

1043908 304 Stainless Steel mandrel bent feed pipes

$626.95
BD Diesel Up Pipes Kit - Northwest Diesel

BD Diesel Up Pipes Kit

9.5 - 03 7.3L Ford Powerstroke

BD Diesel

$431.95

1043900 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment

$431.95
BD Diesel Up Pipes Kit - Northwest Diesel

BD Diesel Up Pipes Kit

01 - 15 6.6L GM Duramax

BD Diesel

$539.95

1043800 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment

$539.95
BD Diesel T4 Exhaust Manifold | 7.5 - 18 6.7L Dodge Cummins 2500/3500 - Northwest Diesel
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BD Diesel T4 Exhaust Manifold | 7.5 - 18 6.7L Dodge Cummins 2500/3500

BD Diesel

$578.95
$549.95

1045965-T4 Experience quick spool times and low drive pressures with an overall increase in performance. Larger porting design than othe...

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$578.95
$549.95
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BD Diesel T4 Exhaust Manifold Gasket Set | 7.5 - 18 6.7L Dodge Cummins - Northwest Diesel

BD Diesel T4 Exhaust Manifold Gasket Set | 7.5 - 18 6.7L Dodge Cummins

BD Diesel

$86.95

1045992-T4 Direct-Replacement gasket kit that works with BD-Power T4 Exhaust Manifolds

$86.95
BD Diesel ISX Exhaust Manifold T6 Upgrade | 02 - 15 Dodge Cummins - Northwest Diesel

BD Diesel ISX Exhaust Manifold T6 Upgrade | 02 - 15 Dodge Cummins

BD Diesel

$1,273.95

1048008 Pulse exhaust flow directed to the dual volute T6 turbine improves turbo spooling response for quick clean power

$1,273.95
BD Diesel Exhaust Pulse Manifold | 03 - 07 5.9L Dodge Cummins - Northwest Diesel

5.9L COMMON RAIL CUMMINS EXHAUST MANIFOLD STOCK MOUNT DODGE 2003-2007

BD Diesel

$560.95

1045987 Designed to withstand extreme temperatures and vibration Great for stock and performance installations

$560.95
BD Diesel Exhaust Manifold | 01 - 10 GM Duramax LB7/LLY/LBZ/LMM - Northwest Diesel

BD Diesel Exhaust Manifold | 01 - 10 GM Duramax LB7/LLY/LBZ/LMM

BD Diesel

$184.95

1041460 Restores exhaust flow and balances the V8 engine for smoother running Improves exhaust velocity to drive the turbocharger Imp...

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$184.95
BD Diesel Exhaust Manifold Set | 08 - 10 6.4L Ford Powerstroke - Northwest Diesel

BD Diesel Exhaust Manifold Set | 08 - 10 6.4L Ford Powerstroke

BD Diesel

$1,106.95

1041481 Optimized to improve velocity and evacuate the cylinders. Holds in exhaust gas temperatures enhancing turbine pumping efficien...

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$1,106.95
BD Diesel Exhaust Manifold Set | 03 - 07 6.0L Ford Powerstroke - Northwest Diesel

BD Diesel Exhaust Manifold Set | 03 - 07 6.0L Ford Powerstroke

BD Diesel

$647.95

1041480 Replaces old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered...

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$647.95
BD Diesel 20-Degree T4 Exhaust Manifold - Northwest Diesel

BD Diesel 20-Degree T4 Exhaust Manifold

8.5 - 18 5.9L/6.7L Dodge Cummins

BD Diesel

$578.95

1045995-T4 Intended for installation with competition turbos

$578.95
AFE Power Twisted Steel Headers, Up-Pipes & Down-Pipe - Northwest Diesel

AFE Power Twisted Steel Headers, Up-Pipes & Down-Pipe

2004.5 - 2005 6.6L GM Duramax LLY
2006 - 2007 6.6L GM Duramax LLY / LBZ
2007.5 - 2010 6.6L GM Duramax LMM

AFE Power

$2,283.60

48-34008 DETAILS: Headers:Ā  Constructed out of 1-3/4" mandrel-bent 304 stainless steel tubing with a .120 wall 1/2ā€ thick, laser-cut, he...

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$2,283.60