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1991 BUICK COMMERCIAL CHASSIS Performance Parts

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  1. Borla 400491 ProXS Series Muffler (3" ID Offset/3" OD Offset) Image 1
    Borla 400491 - ProXS Series Muffler (3" ID Offset/3" OD Offset)

    Fitment:

    Universal Fit

    $118.12
    Learn More
  2. Borla 400487 ProXS Series Muffler (3" ID Center/2.5" OD Dual) Image 1
    Borla 400487 - ProXS Series Muffler (3" ID Center/2.5" OD Dual)

    Fitment:

    Universal Fit

    $170.99
    Learn More
  3. Borla 400371 XR-1 Multi-Core Series Oval Muffler (3" ID Center/3" OD Center) Image 1
    Borla 400371 - XR-1 Multi-Core Series Oval Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $298.99
    Learn More
  4. Borla 400436 Round Unnotched Muffler (3" ID Center/3" OD Center) Image 1
    Borla 400436 - Round Unnotched Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $240.99
    Learn More
  5. Borla 40943 XR-1 Sportsman Series Oval Muffler (3" ID Center/3" OD Center) Image 1
    Borla 40943 - XR-1 Sportsman Series Oval Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $153.99
    Learn More
  6. MBRP R1013 Stainless Resonator (3" ID/3" OD) Image 1
    MBRP R1013 - Stainless Resonator (3" ID/3" OD)
    • Sound: Moderate
    • Configuration: Center/Center
    • Inlet Diameter: 3"
    • Outlet Diameter: 3"
    • Body Length: 16"
    • Tube Diameter: 3"
    • Overall Length: 20"
    • Material: Stainless

    Fitment:

    Universal Fit

    $114.99
    Learn More
  7. MBRP GP190809 XP Series Stainless Muffler (3" ID Center/3" OD Center) Image 1
    MBRP GP190809 - XP Series Stainless Muffler (3" ID Center/3" OD Center)
    • Configuration: Center/Center
    • Inlet Diameter: 3"
    • Outlet Diameter: 3"
    • Body Length: 20"
    • Shape: Round
    • Body Length: 20"
    • Body Height: 6"
    • Body Width: 6"
    • Overall Length: 26"
    • Tip Quantity: 1
    • Material: Stainless

    Fitment:

    Universal Fit

    $144.99
    Learn More
  8. Flowmaster 9430412 40 Series Delta Flow Aluminized Muffler (3" ID Offset/2.5" OD Dual) Image 1
    Flowmaster 9430412 - 40 Series Delta Flow Aluminized Muffler (3" ID Offset/2.5" OD Dual)

    Fitment:

    Universal Fit

    $119.99
    Learn More
  9. Flowmaster 9430502 50 Series Delta Flow Aluminized Muffler (3" ID Center/2.5" OD Dual) Image 1
    Flowmaster 9430502 - 50 Series Delta Flow Aluminized Muffler (3" ID Center/2.5" OD Dual)

    Fitment:

    Universal Fit

    $154.95
    Learn More
  10. Flowmaster 8430109 10 Series Delta Force Stainless Race Muffler (3" ID Center/3" OD Center) Image 1
    Flowmaster 8430109 - 10 Series Delta Force Stainless Race Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $117.96
    Learn More
  11. Flowmaster 15430S Outlaw Series Aluminized Race Muffler (3" ID Center/3" OD Center) Image 1
    Flowmaster 15430S - Outlaw Series Aluminized Race Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $126.95
    Learn More
  12. Flowmaster 13016101 Pro Series Aluminized Muffler (3" ID Center/3.5" OD Center) Image 1
    Flowmaster 13016101 - Pro Series Aluminized Muffler (3" ID Center/3.5" OD Center)

    Fitment:

    Universal Fit

    $274.95
    Learn More
  13. Flowmaster 943045 Super 44 Delta Flow Aluminized Muffler (3" ID Center/3" OD Center) Image 1
    Flowmaster 943045 - Super 44 Delta Flow Aluminized Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $113.95
    Learn More
  14. Flowmaster 15110 Universal Stainless Steel Resonator (3" ID Offset/3" OD Offset) Image 1
    Flowmaster 15110 - Universal Stainless Steel Resonator (3" ID Offset/3" OD Offset)

    Fitment:

    Universal Fit

    $113.95
    Learn More
  15. aFe Power 49M00052 Mach Force XP Stainless Steel Muffler (2.5" ID Dual/2.5" OD Dual) Image 1
    aFe Power 49M00052 - Mach Force XP Stainless Steel Muffler (2.5" ID Dual/2.5" OD Dual)

    Fitment:

    Universal Fit

    $167.39
    Learn More
  16. Magnaflow 11239 Performance Stainless Steel Muffler (3" ID Center/3" OD Center) Image 1
    Magnaflow 11239 - Performance Stainless Steel Muffler (3" ID Center/3" OD Center)

    Fitment:

    Universal Fit

    $139.59
    Learn More
  17. Flowmaster 943052 50 Series Delta Flow Aluminized Muffler (3" ID Center/3" OD Offset) Image 1
    Flowmaster 943052 - 50 Series Delta Flow Aluminized Muffler (3" ID Center/3" OD Offset)

    Fitment:

    Universal Fit

    $154.95
    Learn More
  18. aFe Power 49M00055 Mach Force XP Stainless Steel Muffler (3" ID Dual/3" OD Dual) Image 1
    aFe Power 49M00055 - Mach Force XP Stainless Steel Muffler (3" ID Dual/3" OD Dual)

    Fitment:

    Universal Fit

    $166.00
    Learn More
  19. MBRP R1017 Stainless Resonator (3" ID/3" OD) Image 1
    MBRP R1017 - Stainless Resonator (3" ID/3" OD)
    • Sound: Moderate
    • Configuration: Center/Center
    • Inlet Diameter: 3"
    • Outlet Diameter: 3"
    • Body Length: 22"
    • Tube Diameter: 3"
    • Overall Length: 26"
    • Material: Stainless

    Fitment:

    Universal Fit

    $149.99
    Learn More
  20. Borla 40349 ProXS Series Muffler (3" ID Center/2.5" OD Dual) Image 1
    Borla 40349 - ProXS Series Muffler (3" ID Center/2.5" OD Dual)

    Fitment:

    Universal Fit

    $165.99
    Learn More
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