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GMC Sierra MagnaFlow Exhaust Systems 

GMC Sierra Magnaflow exhaust systems can offer you three things you're gonna love: quality, power, and sound! All GMC Sierra Magnaflow exhaust systems are made in the USA, and the straight-through muffler design provides unrestricted horsepower and torque gains.


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Shop GMC Sierra MagnaFlow Exhaust Systems by Year


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Fits: 14-16 GMC Sierra 1500(V 8 6.2 LGAS), 14-16 Chevrolet Silverado 1500(V 8 6.2 LGAS)

PART# 15318

Retail: $1,377.65
$1,171.00


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Fits: 14-16 Chevrolet Silverado 1500(V 6 4.3 LFLEX, V 8 5.3 LFLEX), 14-16 GMC Sierra 1500(V 6 4.3 LFLEX, V 8 5.3 LFLEX, V 8 5.3 LGAS)

PART# 15279

Retail: $1,420.00
$1,207.00


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Fits: 14-16 GMC Sierra 1500(V 8 6.2 LGAS), 14-16 Chevrolet Silverado 1500(V 8 6.2 LGAS)

PART# 15329

Retail: $1,428.24
$1,214.00


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Fits: 2005 GMC Sierra 1500; 5.3, 8V, 2003 GMC Sierra 1500; 5.3, 8V, 2007 GMC Sierra 1500; 4.3, 6V, 2006 GMC Sierra 1500; 4.3, 6V, 2004 GMC Sierra 1500; 5.3,...

PART# 15792

Retail: $1,103.53
$938.00


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Fits: 2008 GMC Sierra 1500; 6, 8V, 2007 GMC Sierra 1500; 6, 8V

PART# 16741

Retail: $1,147.06
$975.00


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Fits: 2003 GMC Sierra 1500 HD; 6, 8V, 2006 GMC Sierra 1500 HD; 6, 8V, 2005 GMC Sierra 1500 HD; 6, 8V, 2007 GMC Sierra 1500 HD; 6, 8V

PART# 15828

Retail: $1,071.76
$911.00


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Fits: 2011 GMC Sierra 1500 WT;4.8, 8V, 2012 GMC Sierra 1500 WT;4.8, 8V, 2010 GMC Sierra 1500 WT;4.8, 8V, 2013 GMC Sierra 1500 WT;4.8, 8V

PART# 15566

Retail: $1,296.47
$1,102.00


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Fits: 2005 GMC Sierra 2500 HD; 6, 8V, 2007 GMC Sierra 2500 HD; 6, 8V, 2004 GMC Sierra 2500 HD; 6, 8V, 2006 GMC Sierra 2500 HD; 6, 8V, 2001 GMC Sierra 2500 H...

PART# 15829

Retail: $1,103.53
$938.00


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Retail: $1,004.71
$854.00


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Retail: $1,185.88
$1,008.00


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Fits: 1999 GMC Sierra 1500; 5.3, 8V, 2000 GMC Sierra 1500; 5.3, 8V, 2002 GMC Sierra 1500; 5.3, 8V, 2001 GMC Sierra 1500; 5.3, 8V

PART# 15754

Retail: $1,082.35
$920.00


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Fits: 11-16 GMC Sierra 2500 HD(V 8 6 LGAS, V 8 6 LFLEX, V 8 6 LCNG), 11-16 Chevrolet Silverado 2500 HD(V 8 6 LGAS, V 8 6 LFLEX, V 8 6 LFLEX)

PART# 19027

Retail: $1,543.53
$1,312.00


Free Shipping!


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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

MBRP S5087AL 3" CatBack Exhaust for 19-24 Chevy Silverado/GMC Sierra 1500

Stainless Steel CatBack Exhaust System 14-18 Chevy/GMC Sierra/Silverado 1500 6.2

3" CatBack Exhaust System 99-06 Chevy Silverado/GMC Sierra 1500 Pickup V8 SC/LB

Fits Gmc Sierra 2011 V8 3" Stainless Steel Catback Cat Back Exhaust System Kit

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

MBRP S5093AL Catback Exhaust for 20-24 Silverado/Sierra 2500/3500 6.6L GAS







GMC Sierra MagnaFlow Exhaust Systems 

GMC Sierra Magnaflow exhaust systems can offer you three things you're gonna love: quality, power, and sound! All GMC Sierra Magnaflow exhaust systems are made in the USA, and the straight-through muffler design provides unrestricted horsepower and torque gains.


Choose Your Vehicle:

Shop GMC Sierra MagnaFlow Exhaust Systems by Year

1 - 12 of 53
Sort by:




Fits: 14-16 GMC Sierra 1500(V 8 6.2 LGAS), 14-16 Chevrolet Silverado 1500(V 8 6.2 LGAS)

PART# 15318

Retail: $1,377.65
$1,171.00


Free Shipping!


Fits: 14-16 Chevrolet Silverado 1500(V 6 4.3 LFLEX, V 8 5.3 LFLEX), 14-16 GMC Sierra 1500(V 6 4.3 LFLEX, V 8 5.3 LFLEX, V 8 5.3 LGAS)

PART# 15279

Retail: $1,420.00
$1,207.00


Free Shipping!


Fits: 14-16 GMC Sierra 1500(V 8 6.2 LGAS), 14-16 Chevrolet Silverado 1500(V 8 6.2 LGAS)

PART# 15329

Retail: $1,428.24
$1,214.00


Free Shipping!


Fits: 2005 GMC Sierra 1500; 5.3, 8V, 2003 GMC Sierra 1500; 5.3, 8V, 2007 GMC Sierra 1500; 4.3, 6V, 2006 GMC Sierra 1500; 4.3, 6V, 2004 GMC Sierra 1500; 5.3,...

PART# 15792

Retail: $1,103.53
$938.00


Free Shipping!


Fits: 2008 GMC Sierra 1500; 6, 8V, 2007 GMC Sierra 1500; 6, 8V

PART# 16741

Retail: $1,147.06
$975.00


Free Shipping!


Fits: 2003 GMC Sierra 1500 HD; 6, 8V, 2006 GMC Sierra 1500 HD; 6, 8V, 2005 GMC Sierra 1500 HD; 6, 8V, 2007 GMC Sierra 1500 HD; 6, 8V

PART# 15828

Retail: $1,071.76
$911.00


Free Shipping!


Fits: 2011 GMC Sierra 1500 WT;4.8, 8V, 2012 GMC Sierra 1500 WT;4.8, 8V, 2010 GMC Sierra 1500 WT;4.8, 8V, 2013 GMC Sierra 1500 WT;4.8, 8V

PART# 15566

Retail: $1,296.47
$1,102.00


Free Shipping!


Fits: 2005 GMC Sierra 2500 HD; 6, 8V, 2007 GMC Sierra 2500 HD; 6, 8V, 2004 GMC Sierra 2500 HD; 6, 8V, 2006 GMC Sierra 2500 HD; 6, 8V, 2001 GMC Sierra 2500 H...

PART# 15829

Retail: $1,103.53
$938.00


Free Shipping!

Retail: $1,004.71
$854.00


Free Shipping!

Retail: $1,185.88
$1,008.00


Free Shipping!


Fits: 1999 GMC Sierra 1500; 5.3, 8V, 2000 GMC Sierra 1500; 5.3, 8V, 2002 GMC Sierra 1500; 5.3, 8V, 2001 GMC Sierra 1500; 5.3, 8V

PART# 15754

Retail: $1,082.35
$920.00


Free Shipping!


Fits: 11-16 GMC Sierra 2500 HD(V 8 6 LGAS, V 8 6 LFLEX, V 8 6 LCNG), 11-16 Chevrolet Silverado 2500 HD(V 8 6 LGAS, V 8 6 LFLEX, V 8 6 LFLEX)

PART# 19027

Retail: $1,543.53
$1,312.00


Free Shipping!


Previous12345Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

MBRP S5087AL 3" CatBack Exhaust for 19-24 Chevy Silverado/GMC Sierra 1500

Stainless Steel CatBack Exhaust System 14-18 Chevy/GMC Sierra/Silverado 1500 6.2

3" CatBack Exhaust System 99-06 Chevy Silverado/GMC Sierra 1500 Pickup V8 SC/LB

Fits Gmc Sierra 2011 V8 3" Stainless Steel Catback Cat Back Exhaust System Kit

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

MBRP S5093AL Catback Exhaust for 20-24 Silverado/Sierra 2500/3500 6.6L GAS