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2001 - 2003 CHEVROLET SILVERADO 1500 HD V8 6 GAS FI, 2001 - 2003 GMC SIERRA 1500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 8.1 GAS FI, 2001 - 2004 GMC SIERRA 2500 HD V8 6 GAS FI, 2001 - 2004 GMC SIERRA 2500 HD V8 8.1 GAS FI, 2001 - 2004 GMC SIERRA 2500 V8 6 GAS FI, 2001 - 2004 GMC YUKON DENALI V8 6 GAS FI, 2002 - 2004 CADILLAC ESCALADE V8 6 GAS FI, 2002 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 CNG FI, 2002 - 2004 GMC SIERRA 2500 HD V8 6 CNG FI, 2002 CHEVROLET SILVERADO 2500 HD V8 6 BI-FUEL FI, 2002 GMC SIERRA 2500 HD V8 6 BI-FUEL FI, 2002 GMC SIERRA 2500 V8 6 BI-FUEL FI, 2002 GMC SIERRA 2500 V8 6 CNG FI, 2003 CHEVROLET SILVERADO 1500 SS V8 6 GAS FI Flowmaster 50 Series Big Block Muffler - 3.00

Flowmaster 50 Series Big Block Muffler - 3.00" Dual Inlet / 3.50" Offset Outliet - Aluminized

Fits: 2001 - 2003 CHEVROLET SILVERADO 1500 HD V8 6 GAS FI, 2001 - 2003 GMC SIERRA 1500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 GAS FI, ...

PART# 530513

Inlet Diameter: 3"

Outlet Diameter: 3.5"

Retail: $337.95

$304.16

Free Shipping!

All Jeeps (Universal), All Vehicles (Universal) Flowmaster 10 Series Delta Force Race Muffler - 3.50

Flowmaster 10 Series Delta Force Race Muffler - 3.50" Center Inlet / 3.50" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 9435109

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $187.95

$169.15

Free Shipping!

Flowmaster 10 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435119

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $236.95

$213.25

Free Shipping!

All Jeeps (Universal), All Vehicles (Universal) Flowmaster Pro Series Muffler - 3

Flowmaster Pro Series Muffler - 3" Center Inlet / 3.5" Center Outlet With Turn Down

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13016101

Inlet Diameter: 3"

Outlet Diameter: 3.5"

Retail: $388.95

$350.06

Free Shipping!

All Jeeps (Universal), All Vehicles (Universal) Flowmaster Pro Series Muffler - 3.5

Flowmaster Pro Series Muffler - 3.5" Center Inlet / 3.5" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13516100

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $237.07

$213.36

Free Shipping!

All Jeeps (Universal), All Vehicles (Universal) Flowmaster Pro Series

Flowmaster Pro Series "Shortie" Muffler - 3.5" Center Inlet / 3.5" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13512100

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $195.21

$175.69

Free Shipping!

Flowmaster Pro Series Muffler - 3.5" Center Inlet / 3.5" Center Outlet With Turn Down

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13516101

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $331.95

$298.76

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Offset In / 3.50 Same Side Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435449

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $160.37

$144.33

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435409

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $213.95

$192.55

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Offset In / 3.50 Offset Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435439

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $251.95

$226.75

Free Shipping!

Flowmaster 30 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound

Fits: All Vehicles (Universal)

PART# 53531-12

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $337.95

$304.16

Free Shipping!

All Jeeps (Universal), All Vehicles (Universal) Flowmaster 50 Series Big Block Muffler - 3.50

Flowmaster 50 Series Big Block Muffler - 3.50" Offset Inlet / 3.50" Offset Outlet - Opposite Side Offsets - Aluminized

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 53553

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $319.95

$287.96

Free Shipping!

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Not able to find what you are looking for?

5" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

All-Welded-Stainless Muffler for 2011-2017 Chevy Silverado 2500 HD, GMC Sierra

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

Stainless CatBack Exhaust Muffler System 03-07 Chevy/GMC Silverado Sierra 1500

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled

Click here to view more GMC Sierra Performance Mufflers on eBay

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Choose Your Vehicle:

Shop GMC Sierra Mufflers by Year

1999

2000

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2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

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2022

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2024

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1 - 12 of 15

Sort by:

Flowmaster 50 Series Big Block Muffler - 3.00" Dual Inlet / 3.50" Offset Outliet - Aluminized

Fits: 2001 - 2003 CHEVROLET SILVERADO 1500 HD V8 6 GAS FI, 2001 - 2003 GMC SIERRA 1500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 GAS FI, ...

PART# 530513

Inlet Diameter: 3"

Outlet Diameter: 3.5"

Retail: $337.95

$304.16

Free Shipping!

Flowmaster 10 Series Delta Force Race Muffler - 3.50" Center Inlet / 3.50" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 9435109

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $187.95

$169.15

Free Shipping!

Flowmaster 10 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435119

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $236.95

$213.25

Free Shipping!

Flowmaster Pro Series Muffler - 3" Center Inlet / 3.5" Center Outlet With Turn Down

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13016101

Inlet Diameter: 3"

Outlet Diameter: 3.5"

Retail: $388.95

$350.06

Free Shipping!

Flowmaster Pro Series Muffler - 3.5" Center Inlet / 3.5" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13516100

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $237.07

$213.36

Free Shipping!

Flowmaster Pro Series "Shortie" Muffler - 3.5" Center Inlet / 3.5" Center Outlet

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13512100

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $195.21

$175.69

Free Shipping!

Flowmaster Pro Series Muffler - 3.5" Center Inlet / 3.5" Center Outlet With Turn Down

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 13516101

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $331.95

$298.76

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Offset In / 3.50 Same Side Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435449

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $160.37

$144.33

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435409

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $213.95

$192.55

Free Shipping!

Flowmaster 40 Series Race Muffler 409S - 3.50 Offset In / 3.50 Offset Out -Aggressive Sound

Fits: All Vehicles (Universal)

PART# 8435439

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Finish: Stainless Steel

Retail: $251.95

$226.75

Free Shipping!

Flowmaster 30 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound

Fits: All Vehicles (Universal)

PART# 53531-12

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $337.95

$304.16

Free Shipping!

Flowmaster 50 Series Big Block Muffler - 3.50" Offset Inlet / 3.50" Offset Outlet - Opposite Side Offsets - Aluminized

Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 53553

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Retail: $319.95

$287.96

Free Shipping!

Not able to find what you are looking for?

5" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

All-Welded-Stainless Muffler for 2011-2017 Chevy Silverado 2500 HD, GMC Sierra

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

Stainless CatBack Exhaust Muffler System 03-07 Chevy/GMC Silverado Sierra 1500

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled

Click here to view more GMC Sierra Performance Mufflers on eBay

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