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GMC Sierra 1500 HD Muffler

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GMC Sierra 1500 HD Muffler, Flowmaster 50 Series Big Block Muffler - Gray, Aluminized Steel, Minor Modifications

$192.02 $251.01 You Save $58.99 (24%)
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Availability: In Stock
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FLOWMASTER – 50 SERIES BIG BLOCK MUFFLERS

Flowmaster’s Big Block mufflers turn your big rig – truck, SUV or motorhome – into something a little more pleasant to drive, giving it a nice, quiet tone and significant boost in horsepower, torque and fuel economy. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Increases gas mileage, torque and horsepower
  • Backed by a lifetime warranty
  • Fully MIG-welded for maximum strength
  • Comes in stainless steel
  • Quick and easy installation
  • For large SUVs, big trucks, tow vehicles and motorhomes
  • Super quiet inside the cabin
  • Minimizes heat from the engine and vehicle wear-and-tear overall
  • Big resonance chamber keeps interior noise to a minimum
  • Dyno-tested
  • Brand SKU#: Flowmaster 530513
  • Series: Flowmaster 50 Series Big Block
  • Material: Aluminized Steel
  • Color/Finish: Gray
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Sound Level: Mild
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On or Weld-On (Recommended)
  • Body Length: 22 in.
  • Case Shape: Oval
  • Height: 5 in.
  • Inlet Location: Center (Dual)
  • Inlet Quantity: Dual
  • Inlet Size: 3 in.
  • Internal Construction: Chambered
  • Outlet Location: Offset
  • Outlet Quantity: Single
  • Outlet Size: 3.5 in.
  • Overall Length: 28 in.
  • Warranty: 3-year Flowmaster limited warranty
  • Width: 12 in.
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Fits the following GMC Sierra 1500 HD Years

  • 2001-2003 | All Submodels | All Engines
Customer Review: (see review/s)

GMC Sierra 1500 HD Muffler, Kool Vue Muffler - Polished, Stainless Steel, Direct Fit

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$53.99 $89.91 You Save $35.92 (40%)
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KOOL VUE HIGH PERFORMANCE MUFFLER

Kool Vue Steel Muffler is an affordable replacement for your old and rusty original unit. It is made from durable material for extended durability.

  • Affordable replacement for old and rusty original unit
  • Stainless steel material for extended durability and longer life
  • Comes with 1-year Kool Vue limited warranty
  • Brand SKU#: Kool Vue KV150103
  • Material: Stainless Steel
  • Color/Finish: Polished
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Mild
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Body Length: 13.75 in.
  • Case Shape: Round
  • Height: 6 in.
  • Inlet Location: Center
  • Inlet Quantity: Single
  • Inlet Size: 2.25 in.
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 4 in.
  • Overall Length: 17.5 in.
  • Tip Diameter: 4 in.
  • Tip Finish: Polished
  • Tip Material: Steel
  • Warranty: 1-year Kool Vue limited warranty
  • Width: 6 in.
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Fits the following GMC Sierra 1500 HD Years

  • 2001-2006 | SLE | 8 Cyl 6.0L
  • 2001-2006 | SLT | 8 Cyl 6.0L
  • 2007 | Classic SLE | 8 Cyl 6.0L
  • 2007 | Classic SLT | 8 Cyl 6.0L
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GMC Sierra 1500 HD Muffler, Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

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$39.49 $61.18 You Save $21.69 (35%)
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Availability: In Stock
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THRUSH – TURBO MUFFLERS

Thrush makes a wide selection of mufflers with a choice of sizes and inlet/outlet positions to make sure you get the right fitting muffler for your ride. Thrush Turbo Mufflers have the classic Thrush sound and have a tested reverse flow design. Thrush Mufflers was founded almost 50 years ago during a time when hot rods and muscle cars ruled the streets of America. Fast forward to today and Thrush Mufflers are still the preferred muffler of muscle car and hot rod owners across the land. Be assured that when installing a Thrush Muffler you will get an aggressive and powerful sounding exhaust tone, hence Thrush’s motto; “Vintage Sound…Today’s Power.”

  • Available in 2.25 inch, 2.5 inch and 3 inch inlets and outlets
  • Available muffler shell sizes from 11 inches to 20 inches
  • Made of 100 % aluminized steel
  • Completely reversible for Flexibility during installation
  • Classic Thrush sound
  • Does not void your vehicle’s factory warranty
  • Reverse flow design
  • Brand SKU#: Thrush 17715
  • Series: Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Weld-On
  • Body Length: 14 in.
  • Case Shape: Oval
  • Height: 4.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2.5 in.
  • Internal Construction: Tri-Flow
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2.5 in.
  • Overall Length: 18.5 in.
  • Warranty: Lifetime Thrush limited warranty
  • Width: 9.75 in.
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Fits the following GMC Sierra 1500 HD Years

  • 2001-2006 | SLE | 8 Cyl 6.0L
  • 2001-2006 | SLT | 8 Cyl 6.0L
  • 2007 | Classic SLE | 8 Cyl 6.0L
  • 2007 | Classic SLT | 8 Cyl 6.0L
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GMC Sierra 1500 HD Muffler, Dynomax Thrush Turbo Muffler - Natural, Aluminized Steel, Universal

$34.71 $61.18 You Save $26.47 (43%)
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Availability: In Stock
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DYNOMAX – THRUSH TURBO MUFFLERS

Dynomax offers a selection of mufflers with a choice of sizes and inlet/outlet positions to make sure you get the right fitting muffler for your ride. Dynomax Thrush Turbo Mufflers have the classic Thrush sound and have a tested reverse flow design. Dynomax is a world leader in the performance exhaust space, manufacturing products held to the highest engineering standards and backed by extensive research and development.

  • Available in various inlet and outlet sizes and muffler shell lengths
  • Made of 100 % aluminized steel
  • Completely reversible for flexibility during installation
  • Classic Thrush sound
  • Does not void your vehicle’s factory warranty
  • Reverse flow design
  • Brand SKU#: Dynomax 17702
  • Series: Dynomax Thrush Turbo
  • Material: Aluminized Steel
  • Color/Finish: Natural
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Weld-On
  • Case Shape: Oval
  • Height: 3.25 in.
  • Inlet Location: Offset
  • Inlet Quantity: Single
  • Inlet Size: 2 in.
  • Internal Construction: Tri-Flow
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 2 in.
  • Overall Length: 16 in.
  • Warranty: Lifetime Thrush limited warranty
  • Width: 7.75 in.
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Fits the following GMC Sierra 1500 HD Years

  • 2001-2006 | SLE | 8 Cyl 6.0L
  • 2001-2006 | SLT | 8 Cyl 6.0L
  • 2007 | Classic SLE | 8 Cyl 6.0L
  • 2007 | Classic SLT | 8 Cyl 6.0L
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Customer Review: (see review/s)

GMC Sierra 1500 HD Muffler, Banks Monster Muffler - Polished, Stainless Steel, Direct Fit

$300.19 $354.22 You Save $54.03 (15%)
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Availability: In Stock
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BANKS MONSTER MUFFLER

Banks Monster muffler features exclusive expansion chamber design that dissipates annoying mid-range drone. Flows up to 201 percent better than stock and it delivers an authoritative but never overpowering exhaust sound.

Specifications:

  • Single center inlet and outlet configuration
  • 4 in. inlet diameter
  • 4 in. outlet diameter
  • Moderate sound level
  • Round body shape
  • Brand SKU#: Banks 53800
  • Series: Banks Monster
  • Material: Stainless Steel
  • Color/Finish: Polished
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-On
  • Case Shape: Round
  • Inlet Location: Center
  • Inlet Quantity: Single
  • Inlet Size: 4 in.
  • Internal Construction: Straight-Through
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 4 in.
  • Warranty: 5-year Banks limited warranty
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Fits the following GMC Sierra 1500 HD Years

  • 2001-2006 | All Submodels | All Engines

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