2003-2004 Ram 2500/3500 5.9L Cummins Exhaust Upgrades

2003-2004 Ram 2500/3500 5.9L Cummins Downpipes

Downpipes

2003-2004 Ram 2500/3500 5.9L Cummins Exhaust Manifolds & Up-Pipes

Exhaust Manifolds

2003-2004 Ram 2500/3500 5.9L Cummins Exhaust Tips

Exhaust Tips

2003-2004 Ram 2500/3500 5.9L Cummins Mufflers

Mufflers

2003-2004 Ram 2500/3500 5.9L Cummins Single-Exit Kits

Single-Exit Kits

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MBRP DS9405 4 inch XP Series T409 Stainless Down Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins
MBRP DS9405 4 inch XP Series T409 Stainless Down Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

MBRP Exhaust

MBRP DS9405 4 inch XP Series T409 Stainless Down Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

SKU: MBRDS9405
$204.99
ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
IN STOCK
ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 204-920-2272 T3 2 Piece Pulse Flow Exhaust Manifold Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS204-920-2272
$609.99
MagnaFlow 17876 5 inch Cat-Back Exhaust Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
MagnaFlow 17876 5 inch Cat-Back Exhaust Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

Magnaflow Exhaust Products

MagnaFlow 17876 5 inch Cat-Back Exhaust Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: MFL17876
$817
$1,290.66
MBRP DAL405 4 inch Aluminized Down-Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins
IN STOCK
MBRP DAL405 4 inch Aluminized Down-Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

MBRP Exhaust

MBRP DAL405 4 inch Aluminized Down-Pipe | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

SKU: MBRDAL405
$184.99
Sinister SD-4-5-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 5 Round x 12 Long | Universal
Sinister SD-4-5-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 5 Round x 12 Long | Universal
Sinister SD-4-5-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 5 Round x 12 Long | Universal

Sinister Diesel

Sinister SD-4-5-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 5 Round x 12 Long | Universal

SKU: SINSD45BLK
$87.99
$90.99
MBRP MDS9531 XP Series T409 Stainless Steel Muffler Bypass 5" inch Inlet/Outlet 31 inch | Universal
MBRP MDS9531 XP Series T409 Stainless Steel Muffler Bypass 5" inch Inlet/Outlet 31 inch | Universal
MBRP MDS9531 XP Series T409 Stainless Steel Muffler Bypass 5" inch Inlet/Outlet 31 inch | Universal

MBRP Exhaust

MBRP MDS9531 XP Series T409 Stainless Steel Muffler Bypass 5" inch Inlet/Outlet 31 inch | Universal

SKU: MBRMDS9531
$164.99
MBRP M1004A 4" inch Installer Series Quiet Tone Aluminized Muffler 4" inch Inlet/4 inch Outlet | Universal
IN STOCK
MBRP M1004A 4" inch Installer Series Quiet Tone Aluminized Muffler 4" inch Inlet/4 inch Outlet | Universal
MBRP M1004A 4" inch Installer Series Quiet Tone Aluminized Muffler 4" inch Inlet/4 inch Outlet | Universal

MBRP Exhaust

MBRP M1004A 4" inch Installer Series Quiet Tone Aluminized Muffler 4" inch Inlet/4 inch Outlet | Universal

SKU: MBRM1004A
$244.99
MBRP S61140P P Series Turbo Back Exhaust System | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins
IN STOCK
MBRP S61140P P Series Turbo Back Exhaust System | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins
MBRP S61140P P Series Turbo Back Exhaust System | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

MBRP Exhaust

MBRP S61140P P Series Turbo Back Exhaust System | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

SKU: MBRS61140P
$749.99
BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
IN STOCK
BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1045987-T4 Exhaust Manifold | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1045987-T4
$567.95
$598
MBRP T5154BLK Exhaust Tip 6" inch O.D. Angled Rolled End 5" inch Inlet 15-1/2 inch Length 30 Degree Bend Black | Universal
IN STOCK
MBRP T5154BLK Exhaust Tip 6" inch O.D. Angled Rolled End 5" inch Inlet 15-1/2 inch Length 30 Degree Bend Black | Universal
MBRP T5154BLK Exhaust Tip 6" inch O.D. Angled Rolled End 5" inch Inlet 15-1/2 inch Length 30 Degree Bend Black | Universal
MBRP T5154BLK Exhaust Tip 6" inch O.D. Angled Rolled End 5" inch Inlet 15-1/2 inch Length 30 Degree Bend Black | Universal

MBRP Exhaust

MBRP T5154BLK Exhaust Tip 6" inch O.D. Angled Rolled End 5" inch Inlet 15-1/2 inch Length 30 Degree Bend Black | Universal

SKU: MBRT5154BLK
$169.99
BD Diesel 1045996-T6 Exhaust Manifold | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1045996-T6 Exhaust Manifold | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1045996-T6 Exhaust Manifold | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1045996-T6
$626.95
PPE 217020000 Polished 304 Stainless Steel 12.5" inch Exhaust Tip - 3" inch Inlet/4 inch Outlet | Universal
IN STOCK
PPE 217020000 Polished 304 Stainless Steel 12.5" inch Exhaust Tip - 3" inch Inlet/4 inch Outlet | Universal
PPE 217020000 Polished 304 Stainless Steel 12.5" inch Exhaust Tip - 3" inch Inlet/4 inch Outlet | Universal
PPE 217020000 Polished 304 Stainless Steel 12.5" inch Exhaust Tip - 3" inch Inlet/4 inch Outlet | Universal

PPE

PPE 217020000 Polished 304 Stainless Steel 12.5" inch Exhaust Tip - 3" inch Inlet/4 inch Outlet | Universal

SKU: PPE217020000
$44.99
$49.99
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal
Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal

Sinister Diesel

Sinister SD-4-5-POL Polished Stainless Steel Exhaust Tip 4" Inlet x 5" Round x 12" Long | Universal

SKU: SINSD45POL
$76.99
$79.99
Sinister SD-4-6-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 6" Outlet x 12" Long | Universal
Sinister SD-4-6-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 6" Outlet x 12" Long | Universal
Sinister SD-4-6-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 6" Outlet x 12" Long | Universal

Sinister Diesel

Sinister SD-4-6-BLK Black Ceramic Coated Stainless Steel Exhaust Tip 4" Inlet x 6" Outlet x 12" Long | Universal

SKU: SINSD46BLK
$109.99
Mahle MS19225 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM Cummins
IN STOCK
Mahle MS19225 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM Cummins

Mahle

Mahle MS19225 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM Cummins

SKU: MCIMS19225
$16.45
ATS 204-004-2218 Exhaust Manifold To Cylinder Head Gasket | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 204-004-2218 Exhaust Manifold To Cylinder Head Gasket | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 204-004-2218 Exhaust Manifold To Cylinder Head Gasket | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS204-004-2218
$9.99
ATS 204-941-2218 T4 1 Piece Pulse Flow Exhaust Manifold Kit | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins
IN STOCK
ATS 204-941-2218 T4 1 Piece Pulse Flow Exhaust Manifold Kit | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 204-941-2218 T4 1 Piece Pulse Flow Exhaust Manifold Kit | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 204-941-2218 T4 1 Piece Pulse Flow Exhaust Manifold Kit | 1998.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS204-941-2218
$539.99
BD Diesel 1045986-T6 T6 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins
BD Diesel 1045986-T6 T6 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins
BD Diesel 1045986-T6 T6 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins

BD Diesel

BD Diesel 1045986-T6 T6 Exhaust Manifold Gasket Set | 1998.5-2018 Dodge RAM 2500/3500 5.9L/6.7L Cummins

SKU: BDD1045986-T6
$93.95
$99
Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal
IN STOCK
Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal

Diamond Eye Performance

Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal

SKU: DEM460005
$324.52
MagnaFlow 35240 Black 4" inch Dual Exhaust Tip | Universal
MagnaFlow 35240 Black 4" inch Dual Exhaust Tip | Universal
MagnaFlow 35240 Black 4" inch Dual Exhaust Tip | Universal

Magnaflow Exhaust Products

MagnaFlow 35240 Black 4" inch Dual Exhaust Tip | Universal

SKU: MFL35240
$248
$376.89
MagnaFlow 35238 Black 4" inch Single Exhaust Tip | Universal
MagnaFlow 35238 Black 4" inch Single Exhaust Tip | Universal
MagnaFlow 35238 Black 4" inch Single Exhaust Tip | Universal

Magnaflow Exhaust Products

MagnaFlow 35238 Black 4" inch Single Exhaust Tip | Universal

SKU: MFL35238
$215
$327.03
MagnaFlow 35239 Black 5" inch Single Exhaust Tip | Universal
MagnaFlow 35239 Black 5" inch Single Exhaust Tip | Universal

Magnaflow Exhaust Products

MagnaFlow 35239 Black 5" inch Single Exhaust Tip | Universal

SKU: MFL35239
$200
$304.74
MagnaFlow 35220 Black 4" inch Single Exhaust Tip | Universal
MagnaFlow 35220 Black 4" inch Single Exhaust Tip | Universal

Magnaflow Exhaust Products

MagnaFlow 35220 Black 4" inch Single Exhaust Tip | Universal

SKU: MFL35220
$225
$342.56
MagnaFlow 35231 Polished 4" inch Dual Exhaust Tip | Universal
MagnaFlow 35231 Polished 4" inch Dual Exhaust Tip | Universal
MagnaFlow 35231 Polished 4" inch Dual Exhaust Tip | Universal
MagnaFlow 35231 Polished 4" inch Dual Exhaust Tip | Universal

Magnaflow Exhaust Products

MagnaFlow 35231 Polished 4" inch Dual Exhaust Tip | Universal

SKU: MFL35231
$182
$276.11

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DIESEL TRUCK EXPERTS STANDING BY

The 2003-2004 Ram 5.9L Cummins is undeniably an incredibly powerful truck, but its factory exhaust doesn't quite deliver the sound it deserves. At Alligator Performance, we offer a wide range of exhaust kits for your Ram 2500/3500. Whether you're looking to upgrade your factory single or dual-exit exhaust, or want to add a stylish exhaust tip, we've got the perfect options for you. Give your truck the high-performance exhaust it needs and let it roar! Check out our other upgrades such as Engine Upgrades and Turbo Upgrades! Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments. 

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