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2003 GMC SIERRA 3500 Performance Parts

Results Per Page:

9 Results

9 Results
  1. Flowmaster 953558 50 Series Heavy Duty Aluminized Muffler (3.5" ID Offset/3.5" OD Offset) Image 1
    Flowmaster 953558 - 50 Series Heavy Duty Aluminized Muffler (3.5" ID Offset/3.5" OD Offset)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Offset/Offset / 3.50" / 3.50"

    $247.95
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  2. Flowmaster 853558 50 Series Heavy Duty Stainless Muffler (3.5" ID Offset/3.5" OD Offset) Image 1
    Flowmaster 853558 - 50 Series Heavy Duty Stainless Muffler (3.5" ID Offset/3.5" OD Offset)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SL, SLE, SLT / 6.0L V8 GAS, 6.6L V8 Diesel / Offset/Offset / 3.50" / 3.50"

    $278.95
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  3. DynoMax 21172 - Ultra Flo Welded Muffler - Commercial Vehicle
    DynoMax 21172 - Ultra Flo Welded Muffler - Commercial Vehicle

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Center/Center / 4.00" / 4.00"

    $130.39
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  4. Flowmaster 853048 Super 40 Delta Flow Stainless Muffler (3" ID Offset/3" OD Offset) Image 1
    Flowmaster 853048 - Super 40 Delta Flow Stainless Muffler (3" ID Offset/3" OD Offset)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Offset/Offset / 3.00" / 3.00"

    $154.95
    Learn More
  5. Flowmaster 53058 Super 50 Delta Flow Aluminized Muffler (3" ID Offset/3" OD Offset) Image 1
    Flowmaster 53058 - Super 50 Delta Flow Aluminized Muffler (3" ID Offset/3" OD Offset)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Offset/Offset / 3.00" / 3.00"

    $185.95
    Learn More
  6. Flowmaster 953048 Super 40 Delta Flow Aluminized Muffler (3" ID Offset/3" OD Offset) Image 1
    Flowmaster 953048 - Super 40 Delta Flow Aluminized Muffler (3" ID Offset/3" OD Offset)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Offset/Offset / 3.00" / 3.00"

    $133.95
    Learn More
  7. Aero Exhaust AT3535 - Turbine Stainless Steel Muffler (3.5" ID Center/3.5" OD Center)
    Aero Exhaust AT3535 - Turbine Stainless Steel Muffler (3.5" ID Center/3.5" OD Center)

    Fitment:

    2003 GMC SIERRA 3500 8.1L V8 / Center/Center / 3.50" / 3.50"

    $153.99
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  8. Aero Exhaust AT3535XL - Turbine XL Stainless Steel Muffler (3.5" ID Center/3.5" OD Center)
    Aero Exhaust AT3535XL - Turbine XL Stainless Steel Muffler (3.5" ID Center/3.5" OD Center)

    Fitment:

    2003 GMC SIERRA 3500 8.1L V8 / Center/Center / 3.50" / 3.50"

    $173.99
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  9. Corsa 8004000 - dB Series Stainless Diesel Muffler (4.02" ID Center/4" OD Center)
    Corsa 8004000 - dB Series Stainless Diesel Muffler (4.02" ID Center/4" OD Center)

    Fitment:

    2003 GMC SIERRA 3500 BASE, SLE, SLT / 6.6L V8 Diesel / Center/Center / 4.02" / 4.00"

    $519.99
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Results Per Page:

9 Results

9 Results