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UnderDog Diesel

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Exhaust

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ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 1998.5-2007 5.9L Cummins 1-Pc T3 - 204-931-2218

Exhaust

ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 1998.5-2007 5.9L Cummins 1-Pc T3 - 204-931-2218

$525.00

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ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 1998.5-2007 5.9L Cummins 1-Pc T4 - 204-941-2218

Exhaust

ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 1998.5-2007 5.9L Cummins 1-Pc T4 - 204-941-2218

$525.00

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ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax - 204-900-4248

Exhaust

ATS Diesel ATS Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax - 204-900-4248

$1,053.88

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ATS Diesel Exhaust Manifold To Cylinder Head Gasket Fits 1998.5-2007 5.9L Cummins - 204-004-2218

Exhaust

ATS Diesel Exhaust Manifold To Cylinder Head Gasket Fits 1998.5-2007 5.9L Cummins - 204-004-2218

$9.43

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1994-EARLY 1998 5.9L CUMMINS 3-PC T3

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1994-EARLY 1998 5.9L CUMMINS 3-PC T3

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1994-EARLY 1998 5.9L CUMMINS 3-PC T4

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1994-EARLY 1998 5.9L CUMMINS 3-PC T4

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1998.5-2002 5.9L CUMMINS 3-PC T3

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1998.5-2002 5.9L CUMMINS 3-PC T3

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1998.5-2002 5.9L CUMMINS 3-PC T4

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 1998.5-2002 5.9L CUMMINS 3-PC T4

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T3

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T3

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T3 F WG

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T3 F WG

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T4

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T4

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T4 F WG

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2003-2007 5.9L CUMMINS 2-PC T4 F WG

$525.00

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ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2007.5-2018 6.7L CUMMINS 2-PC HOLSET

Exhaust

ATS PULSE FLOW EXHAUST MANIFOLD KIT FITS 2007.5-2018 6.7L CUMMINS 2-PC HOLSET

$525.00

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Fleece Performance 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins - FPE-CUMM-EBP-KIT-0712

Exhaust

Fleece Performance 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins - FPE-CUMM-EBP-KIT-0712

$114.99

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Fleece Performance 4 Inch Short Hood Stack Cover-Straight Cut - FPE-HSC-4-S

Exhaust

Fleece Performance 4 Inch Short Hood Stack Cover-Straight Cut - FPE-HSC-4-S

$40.99

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Fleece Performance 45 Degree Miter Cut Stack Cover 5 inch - FPE-STK-CVR-5-45

Exhaust

Fleece Performance 45 Degree Miter Cut Stack Cover 5 inch - FPE-STK-CVR-5-45

$43.99

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Fleece Performance 45 Degree Miter Cut Stack Cover 6 inch - FPE-STK-CVR-6-45

Exhaust

Fleece Performance 45 Degree Miter Cut Stack Cover 6 inch - FPE-STK-CVR-6-45

$44.99

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Fleece Performance 45 Degree Miter Cut Stack Cover 7 inch - FPE-STK-CVR-7-45

Exhaust

Fleece Performance 45 Degree Miter Cut Stack Cover 7 inch - FPE-STK-CVR-7-45

$45.99

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Fleece Performance 45 Degree Miter Cut Stack Cover 8 inch - FPE-STK-CVR-8-45

Exhaust

Fleece Performance 45 Degree Miter Cut Stack Cover 8 inch - FPE-STK-CVR-8-45

$47.99

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Fleece Performance 5 Inch 45 Degree Hood Stack Cover - FPE-HSC-5-45

Exhaust

Fleece Performance 5 Inch 45 Degree Hood Stack Cover - FPE-HSC-5-45

$40.99

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Fleece Performance 5 Inch Straight Cut Hood Stack Cover - FPE-HSC-5-S

Exhaust

Fleece Performance 5 Inch Straight Cut Hood Stack Cover - FPE-HSC-5-S

$40.99

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Fleece Performance 6 Inch 45 Degree Hood Stack Cover - FPE-HSC-6-45

Exhaust

Fleece Performance 6 Inch 45 Degree Hood Stack Cover - FPE-HSC-6-45

$41.99

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Fleece Performance 6 Inch Straight Cut Hood Stack Cover - FPE-HSC-6-S

Exhaust

Fleece Performance 6 Inch Straight Cut Hood Stack Cover - FPE-HSC-6-S

$41.99

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Fleece Performance 7 Inch 45 Degree Hood Stack Cover - FPE-HSC-7-45

Exhaust

Fleece Performance 7 Inch 45 Degree Hood Stack Cover - FPE-HSC-7-45

$42.99

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Fleece Performance 7 Inch Straight Cut Hood Stack Cover - FPE-HSC-7-S

Exhaust

Fleece Performance 7 Inch Straight Cut Hood Stack Cover - FPE-HSC-7-S

$42.99

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Fleece Performance Exhaust Manifold Stud Kit - 4mm Allen Socket Head - FPE-34772

Exhaust

Fleece Performance Exhaust Manifold Stud Kit - 4mm Allen Socket Head - FPE-34772

$229.99

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Fleece Performance Exhaust Manifold Stud Kit - 7mm External Hex Head - FPE-34771

Exhaust

Fleece Performance Exhaust Manifold Stud Kit - 7mm External Hex Head - FPE-34771

$229.99

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Fleece Performance Straight Cut Stack Cover 5 inch - FPE-STK-CVR-5-S

Exhaust

Fleece Performance Straight Cut Stack Cover 5 inch - FPE-STK-CVR-5-S

$43.99

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Fleece Performance Straight Cut Stack Cover 6 inch - FPE-STK-CVR-6-S

Exhaust

Fleece Performance Straight Cut Stack Cover 6 inch - FPE-STK-CVR-6-S

$44.99

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Fleece Performance Straight Cut Stack Cover 7 inch - FPE-STK-CVR-7-S

Exhaust

Fleece Performance Straight Cut Stack Cover 7 inch - FPE-STK-CVR-7-S

$45.99

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Fleece Performance Straight Cut Stack Cover 8 inch - FPE-STK-CVR-8-S

Exhaust

Fleece Performance Straight Cut Stack Cover 8 inch - FPE-STK-CVR-8-S

$47.99

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G&R Diesel Dodge RAM 6.7 EGR Riser Fitting For 10-18 Dodge RAM 2500/3500 - GRD67CM3007

Exhaust

G&R Diesel Dodge RAM 6.7 EGR Riser Fitting For 10-18 Dodge RAM 2500/3500 - GRD67CM3007

$30.00

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G&R Diesel Dodge RAM Cummins Factory Exhaust Flange For 03-05 Dodge RAM 2500/3500 - GRD00160

Exhaust

G&R Diesel Dodge RAM Cummins Factory Exhaust Flange For 03-05 Dodge RAM 2500/3500 - GRD00160

$60.00

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MBRP 4" Downpipe-Back Exhaust w/ Muffler - 2001-2004 GM 6.6L Duramax - S6005P

Exhaust

MBRP 4" Downpipe-Back Exhaust w/ Muffler - 2001-2004 GM 6.6L Duramax - S6005P

$514.99

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MBRP 4" Downpipe-Back Exhaust w/o Muffler - 2001-2004 GM 6.6L Duramax - S6005PLM

Exhaust

MBRP 4" Downpipe-Back Exhaust w/o Muffler - 2001-2004 GM 6.6L Duramax - S6005PLM

$459.99

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MBRP 5" Downpipe-Back Exhaust w/ muffler - 2001-2004 GM 6.6L Duramax - S60210P

Exhaust

MBRP 5" Downpipe-Back Exhaust w/ muffler - 2001-2004 GM 6.6L Duramax - S60210P

Out of stock

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MBRP 5" Downpipe-Back Exhaust w/o muffler - 2001-2004 GM 6.6L Duramax - S60210PLM

Exhaust

MBRP 5" Downpipe-Back Exhaust w/o muffler - 2001-2004 GM 6.6L Duramax - S60210PLM

$619.99

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MBRP Exhaust Tip6in OD5in Inlet15.5in Length30° BendBLK - T5154BLK

Exhaust

MBRP Exhaust Tip6in OD5in Inlet15.5in Length30° BendBLK - T5154BLK

$169.99

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MBRP Exhaust Tip6in OD5in Inlet15.5in Length30° BendT304 - T5154

Exhaust

MBRP Exhaust Tip6in OD5in Inlet15.5in Length30° BendT304 - T5154

$164.99

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PPE Power Down-pipe support bracket for OEM length up-pipes 2001-2016 GM 6.6L Duramax - 116110505

Exhaust

PPE Power Down-pipe support bracket for OEM length up-pipes 2001-2016 GM 6.6L Duramax - 116110505

$31.49

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PPE Power EGR Cooler 12 Tube Ford 6.4L Powerstroke 2008-2010 (Horizontal) - 316129508

Exhaust

PPE Power EGR Cooler 12 Tube Ford 6.4L Powerstroke 2008-2010 (Horizontal) - 316129508

$269.99

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PPE Power EGR Cooler 12 Tube Ford 6.4L Powerstroke 2008-2010 (Vertical) - 316129518

Exhaust

PPE Power EGR Cooler 12 Tube Ford 6.4L Powerstroke 2008-2010 (Vertical) - 316129518

$269.99

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PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Pol/Blk - 117053020

Exhaust

PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Pol/Blk - 117053020

$539.99

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PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Pol/Pol - 117053030

Exhaust

PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Pol/Pol - 117053030

$539.99

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PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Raw/Blk - 117050020

Exhaust

PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Raw/Blk - 117050020

$494.99

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PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Raw/Polish - 117050030

Exhaust

PPE Power Exh Kit 4" DPF-Back Single Tip - GM 3.0L Duramax 2020-2022 - Raw/Polish - 117050030

$494.99

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PPE Power Exhaust CAT-Back 3" Tubing Kit Raw w/Black Tips - RAM 5.7L 2019-2024 - 217050020

Exhaust

PPE Power Exhaust CAT-Back 3" Tubing Kit Raw w/Black Tips - RAM 5.7L 2019-2024 - 217050020

$494.99

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PPE Power Exhaust CAT-Back 3" Tubing Kit Raw w/Polished Tips - RAM 5.7L 2019-2024 - 217050030

Exhaust

PPE Power Exhaust CAT-Back 3" Tubing Kit Raw w/Polished Tips - RAM 5.7L 2019-2024 - 217050030

$494.99

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