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exhaust category

4" Exhaust Kits

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Vehicle Specific
4" Aluminized Downpipe Back Dual Exhaust | 2011-2019 Ford 6.7L F250/F350 Powerstroke (FLO-PRO)
Aluminized
- $1125.20
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2004.5-2007 Dodge 2500/3500 5.9L Cummins (FLO-PRO)
Aluminized, With Muffler
- $688.70
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Vehicle Specific
4" Aluminized Downpipe Back Single With Muffler | 2011-2019 Ford 6.7L F250/F350 Powerstroke (FLO-PRO)
Aluminized, With Muffler
- $727.50
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Vehicle Specific
4" Aluminized Downpipe Back Single With Muffler | 2008-2010 Ford 6.4L F250/F350 Powerstroke (FLO-PRO)
Aluminized, With Muffler
- $785.70
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2007-2009 Dodge 2500/3500 6.7L Cummins (FLO-PRO)
Aluminized, With Muffler
- $746.90
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2003-2005 6.0L Ford Excursion (FLO-PRO)
Aluminized
- $785.70
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2008-2010 Ford 6.4L F250/F350 Powerstroke (FLO-PRO)
Aluminized, With Muffler
- $882.70
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Vehicle Specific
4" Aluminized Turbo Back Single - 3-1/2" Downpipe | 2003-2007 Ford 6.0L F250/350/Harley Powerstroke (FLO-PRO)
- $756.60
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler Manual Only | 2003-2007 Ford 6.0L F250/350/Harley Powerstroke (FLO-PRO)
Aluminized
- $756.60
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler Automatic Only | 2003-2007 Ford 6.0L F250/350 Powerstroke (FLO-PRO)
Aluminized, With Muffler
- $717.80
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2010-2012 Dodge 2500/3500 6.7L Cummins (FLO-PRO)
Aluminized, With Muffler
- $805.10
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Vehicle Specific
4" Aluminized Flex Pipe Back Single With Muffler | 2013-2018 Dodge 2500/3500 6.7L Cummins (FLO-PRO)
Aluminized, With Muffler
- $698.40
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Vehicle Specific
4" Aluminized Flex Pipe Back Single | 2019+ Ram 2500/3500 6.7L Cummins (FLO-PRO)
Aluminized, With Muffler
- $776.00
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2018-2021Ford Powerstroke 3.0L (FLO-PRO)
With Muffler
- $727.50
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 1994-2000 GM 6.5L Diesel (FLO-PRO)
Aluminized, With Muffler
- $776.00
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Vehicle Specific
4" Aluminized Downpipe Back Duals | 2001-2004.5 GM 2500/3500 6.6L DURAMAX (FLO-PRO)
Aluminized, With Muffler
- $1018.50
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Vehicle Specific
4" Aluminized Downpipe Back Single With Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX (FLO-PRO)
Aluminized, With Muffler
- $814.80
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Vehicle Specific
4" Aluminized Downpipe Back Single NO Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO)
Aluminized, Without Muffler
- $776.00
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Vehicle Specific
4" Aluminized Downpipe Back Single NO Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX (FLO-PRO)
Aluminized, Without Muffler
- $843.90
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Vehicle Specific
4" Aluminized Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO)
Aluminized, With Muffler
- $902.10
Product amount in cart

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Vehicle Specific
P1 4" Turbo Back, Single - No Muffler, T409 Stainless 2004-2007.5 RAM 2500/3500 5.9 CUMMINS
- $969.99
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Vehicle Specific
P1 3.5 " Turbo Back, Race System, no bungs, without muffler, AL, 2018-2021 Ford F-150 3.0L POWERSTROKE
- $572.29
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Vehicle Specific
P1 3.5 " Turbo Back, Race System, no bungs, with muffler, AL, 2018-2021 Ford F-150 3.0L POWERSTROKE
- $669.29
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Vehicle Specific
P1 4" Down Pipe Back, Race System, without bungs, without muffler, - SLM Series, Stainless, 2017-2019 Ford F250/350/450 6.7L
- $911.79
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Vehicle Specific
P1 4" Down Pipe Back, Race System, without bungs, without muffler, - PLM Series, Aluminized, 2017-2019 Ford F250/350/450 6.7L
- $698.39
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Vehicle Specific
P1 4" Down Pipe Back, Race System, without bungs, with muffler - P Series, 2017-2019 Ford F250/350/450 6.7L
- $824.49
Product amount in cart

Bestsellers

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Vehicle Specific
4" Aluminized Flex Pipe Back Single With Muffler | 2013-2018 Dodge 2500/3500 6.7L Cummins (FLO-PRO)
Aluminized, With Muffler
- $698.40
Product amount in cart
- 3% off
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Vehicle Specific
P1 3.5 " Turbo Back, Race System, no bungs, with muffler, AL, 2018-2021 Ford F-150 3.0L POWERSTROKE
- $669.29
Product amount in cart
- 3% off
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Vehicle Specific
P1 4" Down Pipe Back, Race System, without bungs, without muffler, - PLM Series, Aluminized, 2011-2016 Ford F250/350/450 6.7L
- $678.99
Product amount in cart
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Vehicle Specific
4" Aluminized Downpipe Back Single With Muffler | 2008-2010 Ford 6.4L F250/F350 Powerstroke (FLO-PRO)
Aluminized, With Muffler
- $785.70
Product amount in cart
- 3% off
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Vehicle Specific
4" Aluminized Turbo Back Single With Muffler | 2004.5-2007 Dodge 2500/3500 5.9L Cummins (FLO-PRO)
Aluminized, With Muffler
- $688.70
Product amount in cart