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GMC Sierra Flowmaster Exhaust Systems 

GMC Sierra Flowmaster exhaust systems are engineered to fit your ride's attitude! Multiple kits are available for most applications, allowing you to choose anything from mild to wild. All GMC Sierra Flowmaster exhaust systems are made in the USA from either aluminized steel or stainless steel.


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Shop GMC Sierra Flowmaster Exhaust Systems by Year


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Fits: 2004 - 2005 CHEVROLET SILVERADO 1500 V8 5.3 GAS FI, 2004 - 2005 GMC SIERRA 1500 V8 4.8/5.3 GAS FI, 2004 - 2006 CHEVROLET SILVERADO 1500 V8 4.8 GAS FI,...

PART# 17436

Retail: $878.00
$790.20


Free Shipping!


Fits: 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...

PART# 17328

Retail: $714.00
$642.60


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Retail: $696.00
$626.40


Free Shipping!


Fits: 99-06 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 17428

Retail: $798.00
$718.20


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Fits: 99-05 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L, 99-05 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 17395

Retail: $555.00
$499.50


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Fits: 99-06 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 817428

Retail: $989.00
$890.10


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Fits: 99-06 Chevrolet Silverado 1500 Standard Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Standard Cab/Short Bed 4.8L/5.3L

PART# 17392

Retail: $692.00
$622.80


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Fits: 07-13 GM Sierra 5.3L, 07-13 GM Silverado 5.3L

PART# 817523

Retail: $844.00
$759.60


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Fits: 01-04 Chevrolet Avalanche, 01-04 GMC Sierra, 2004 Chevrolet Colorado, 2004 GMC Canyon

PART# 817328

Retail: $844.00
$759.60


Free Shipping!


Fits: 96-99 Chevrolet Silverardo 1500 5.7 V8, 96-99 GMC Sierra 1500 5.7 V8

PART# 817470

Retail: $1,135.00
$1,021.50


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Fits: 99-02 Chevy Silverado V8; 6.0L, 99-02 GMC Sierra V8; 6.0L

PART# 17325

Retail: $570.00
$513.00


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Fits: 99-07 Chevrolet Silverado 1500 Standard Cab/Long Bed V8, 4.8L/5.3L , 99-07 GMC Sierra 1500 Standard Cab/Long Bed V8, 4.8L/5.3L

PART# 17361

Retail: $542.00
$487.80


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?

3" Stainless CatBack Exhaust System & 4" Polished Tip 09-13 Chevy/GMC 1500 Truck

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

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

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

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Tail Pipe Kit Mandrel

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







GMC Sierra Flowmaster Exhaust Systems 

GMC Sierra Flowmaster exhaust systems are engineered to fit your ride's attitude! Multiple kits are available for most applications, allowing you to choose anything from mild to wild. All GMC Sierra Flowmaster exhaust systems are made in the USA from either aluminized steel or stainless steel.


Choose Your Vehicle:

Shop GMC Sierra Flowmaster Exhaust Systems by Year

1 - 12 of 24
Sort by:




Fits: 2004 - 2005 CHEVROLET SILVERADO 1500 V8 5.3 GAS FI, 2004 - 2005 GMC SIERRA 1500 V8 4.8/5.3 GAS FI, 2004 - 2006 CHEVROLET SILVERADO 1500 V8 4.8 GAS FI,...

PART# 17436

Retail: $878.00
$790.20


Free Shipping!


Fits: 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...

PART# 17328

Retail: $714.00
$642.60


Free Shipping!

Retail: $696.00
$626.40


Free Shipping!


Fits: 99-06 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 17428

Retail: $798.00
$718.20


Free Shipping!


Fits: 99-05 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L, 99-05 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 17395

Retail: $555.00
$499.50


Free Shipping!


Fits: 99-06 Chevrolet Silverado 1500 Extended Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Extended Cab/Short Bed 4.8L/5.3L

PART# 817428

Retail: $989.00
$890.10


Free Shipping!


Fits: 99-06 Chevrolet Silverado 1500 Standard Cab/Short Bed 4.8L/5.3L , 99-06 GMC Sierra 1500 Standard Cab/Short Bed 4.8L/5.3L

PART# 17392

Retail: $692.00
$622.80


Free Shipping!


Fits: 07-13 GM Sierra 5.3L, 07-13 GM Silverado 5.3L

PART# 817523

Retail: $844.00
$759.60


Free Shipping!


Fits: 01-04 Chevrolet Avalanche, 01-04 GMC Sierra, 2004 Chevrolet Colorado, 2004 GMC Canyon

PART# 817328

Retail: $844.00
$759.60


Free Shipping!


Fits: 96-99 Chevrolet Silverardo 1500 5.7 V8, 96-99 GMC Sierra 1500 5.7 V8

PART# 817470

Retail: $1,135.00
$1,021.50


Free Shipping!


Fits: 99-02 Chevy Silverado V8; 6.0L, 99-02 GMC Sierra V8; 6.0L

PART# 17325

Retail: $570.00
$513.00


Free Shipping!


Fits: 99-07 Chevrolet Silverado 1500 Standard Cab/Long Bed V8, 4.8L/5.3L , 99-07 GMC Sierra 1500 Standard Cab/Long Bed V8, 4.8L/5.3L

PART# 17361

Retail: $542.00
$487.80


Free Shipping!


Previous12Next

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?

3" Stainless CatBack Exhaust System & 4" Polished Tip 09-13 Chevy/GMC 1500 Truck

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

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

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

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Tail Pipe Kit Mandrel

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