1985 Pontiac Firebird Mufflers & Resonators

Pontiac Firebird Mufflers - 1985
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  • Gibson® - MWA™ Stainless Steel Oval Gray Exhaust Muffler
    Gibson®MWA™ Stainless Steel Oval Gray Exhaust Muffler
    1
    # 865774568
    Universal MWA™ Stainless Steel Oval Gray Exhaust Muffler by Gibson®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Get optimum usable power and a powerful aggressive sound with a Gibson MWA...
    $105.43 - $139.24Save: up to 15%
    $89.62 - $122.64
  • Black Widow® - Race Venom™ Stainless Steel Oval Gray Exhaust Muffler
    Black Widow®Race Venom™ Stainless Steel Oval Gray Exhaust Muffler
    5
    # 865822567
    Universal Race Venom™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Body Length: 9". Muffler Sound: Aggressive / Loud. Black Widow Race Venom series mufflers have the same patent pending internal hourglass design...
    $124.00 - $143.00
  • Black Widow® - Venom 250 Series Stainless Steel Oval Gray Exhaust Muffler
    Black Widow®Venom 250 Series Stainless Steel Oval Gray Exhaust Muffler
    3
    # 865757351
    Universal Venom 250 Series Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Sound: Aggressive / Loud. This superior Black Widow product is just for you. Carefully designed for maximum performance, is will more than...
    $134.00 - $151.00
  • Skunk2® - MegaPower™ Stainless Steel Round J-SPEC Silver Exhaust Muffler (3" Center ID, 5.25" Center OD, 22" Length)
    Skunk2®MegaPower™ Stainless Steel Round J-SPEC Silver Exhaust Muffler (3" Center ID, 5.25" Center OD, 22" Length)
    0
    # mpn4498130511
    Universal MegaPower™ Stainless Steel Round J-SPEC Silver Exhaust Muffler by Skunk2®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 5.25". Muffler Body Length: 22". Muffler Sound: Moderate. Muffler Structure: Multi Core. Muffler...
    $192.46
  • Skunk2® - MegaPower™ Stainless Steel Silver Exhaust Muffler (2.25" Center ID, 4" Center OD, 19" Length)
    Skunk2®MegaPower™ Stainless Steel Silver Exhaust Muffler (2.25" Center ID, 4" Center OD, 19" Length)
    0
    # mpn4498131456
    Universal MegaPower™ Stainless Steel Silver Exhaust Muffler by Skunk2®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 4". Muffler Body Length: 19". Muffler Sound: Moderate. Muffler Structure: Multi Core. Muffler...
    $192.46
  • XFORCE Exhaust® - Stainless Steel Exhaust Resonator
    XFORCE Exhaust®Stainless Steel Exhaust Resonator
    0
    # 2317696950
    Universal Stainless Steel Exhaust Resonator by XFORCE Exhaust®. If you are ready to enhance your exhaust system, we invite you to turn your attention to this path-breaking product by XFORCE. Developed and crafted with advanced...
    $54.00 - $139.50
  • Walker® - 180 Degree Exhaust Heat Shield
    Walker®180 Degree Exhaust Heat Shield
    0
    # 2494339803
    Universal 180 Degree Exhaust Heat Shield by Walker®. Length: 51". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...
    Makes installation quick and easyOptimal OE-style fit and quality
    $144.93 - $229.96
  • Walker® - Pro-Fit Economy™ Steel Exhaust Muffler
    Walker®Pro-Fit Economy™ Steel Exhaust Muffler
    4
    # 2494294797
    Universal Pro-Fit Economy™ Steel Exhaust Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel Pro Fit Mufflers with universal fit options available,...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $23.83 - $42.34
  • Different Trend® - Diesel Series Round Gray Exhaust Muffler
    Different Trend®Diesel Series Round Gray Exhaust Muffler
    2
    # 883565350
    Universal Diesel Series Round Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Muffler Configuration: Center - Center. Different Trend provides variety of product selections, premium quality products, superior value,...
    $57.89 - $105.17
  • Different Trend® - Stainless Steel Resonator Muffler
    Different Trend®Stainless Steel Resonator Muffler
    0
    # 865766588
    Universal Stainless Steel Resonator Muffler by Different Trend®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. Different Trend provides variety of product selections, premium quality products, superior value, and...
    $29.47 - $72.47
  • Flowmaster® - 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler
    Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler
    2
    # 4398070072
    Universal 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The...
    $129.95 - $133.95
  • Flowmaster® - 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler (2.5" Offset ID, 2.5" Offset OD, 13" Length)
    Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler (2.5" Offset ID, 2.5" Offset OD, 13" Length)
    2
    # mpn4498129676
    Universal 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler...
    $133.95
  • Flowmaster® - Pro Series™ Stainless Steel Round Laminar Flow Black Exhaust Muffler (5" Center ID, 5" Center OD, 20" Length)
    Flowmaster®Pro Series™ Stainless Steel Round Laminar Flow Black Exhaust Muffler (5" Center ID, 5" Center OD, 20" Length)
    2
    # mpn4498129874
    Universal Pro Series™ Stainless Steel Round Laminar Flow Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 5". Muffler Outlet Diameter: 5". Muffler Body Length: 20". Muffler Overall Length: 26". Muffler Sound: Moderate....
    $284.22
  • Flowmaster® - Pro Series™ Stainless Steel Round Race Black Exhaust Muffler with Turn Down
    Flowmaster®Pro Series™ Stainless Steel Round Race Black Exhaust Muffler with Turn Down
    2
    # 4398085508
    Universal Pro Series™ Stainless Steel Round Race Black Exhaust Muffler with Turn Down by Flowmaster®. Muffler Outlet Diameter: 3.5". Muffler Body Length: 16". Muffler Overall Length: 22". Muffler Sound: Moderate. Muffler Structure:...
    $265.95 - $272.95
  • MBRP® - Exhaust Resonator
    MBRP®Exhaust Resonator
    0
    # 865757343
    Universal Exhaust Resonator by MBRP®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. This resonator will remove freeway drone without adding backpressure to your exhaust system. Designed using state-of-the-art...
    $109.99 - $214.99
  • Gibson® - SFT Superflow™ Stainless Steel Round Gray Exhaust Muffler
    Gibson®SFT Superflow™ Stainless Steel Round Gray Exhaust Muffler
    1
    # 865772588
    Universal SFT Superflow™ Stainless Steel Round Gray Exhaust Muffler by Gibson®. Muffler Sound: Aggressive / Loud. Get increased exhaust flow for more power and great sound with a Gibson SFT Superflow Muffler. The SFT Superflow has one...
    $210.21 - $376.66Save: up to 15%
    $178.68 - $320.16
  • Jones Exhaust® - Flow Deflector Stainless Steel Oval Exhaust Muffler
    Jones Exhaust®Flow Deflector Stainless Steel Oval Exhaust Muffler
    1
    # 865858566
    Universal Flow Deflector Stainless Steel Oval Exhaust Muffler by Jones Exhaust®. Muffler Sound: Moderate. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
    $26.23 - $48.35
  • Jones Exhaust® - Quiet Tone HD Full Boar Stainless Steel Oval Full Boar Gray Exhaust Muffler
    Jones Exhaust®Quiet Tone HD Full Boar Stainless Steel Oval Full Boar Gray Exhaust Muffler
    0
    # 865860568
    Universal Quiet Tone HD Full Boar Stainless Steel Oval Full Boar Gray Exhaust Muffler by Jones Exhaust®. Muffler Sound: Moderate. This product is made of high-quality materials to serve you for years to come. Designed using...
    $63.41 - $124.12
  • Jones Exhaust® - Race Stainless Steel Oval Full Boar Single Chamber Gray Exhaust Muffler
    Jones Exhaust®Race Stainless Steel Oval Full Boar Single Chamber Gray Exhaust Muffler
    0
    # 1295209328
    Universal Race Stainless Steel Oval Full Boar Single Chamber Gray Exhaust Muffler by Jones Exhaust®. Muffler Body Length: 6.5". Muffler Overall Length: 13". Muffler Sound: Moderate. This product is made of high-quality materials to...
    $24.23 - $28.03
  • Flo-Pro® - Diesel Fiberglass Packed Round Exhaust Muffler
    Flo-Pro®Diesel Fiberglass Packed Round Exhaust Muffler
    0
    # 4474265677
    Universal Diesel Fiberglass Packed Round Exhaust Muffler by Flo-Pro®. Muffler Overall Length: 20". Muffler Sound: Moderate. Muffler Configuration: Center - Center. This product is made of high-quality materials to serve you for years to...
    $99.92 - $127.68
  • DynoMax® - Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler
    DynoMax®Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler
    0
    # 865872576
    Universal Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler by DynoMax®. Muffler Sound: Moderate. This muffler features straight-through design for unrestricted exhaust flow and a dyno-proven increase in power. It maintains a...
    $80.44 - $101.55
  • Stainless Works® - 304 SS Oval Turbo Chambered Gray Exhaust Muffler
    Stainless Works®304 SS Oval Turbo Chambered Gray Exhaust Muffler
    0
    # 865877560
    Universal 304 SS Oval Turbo Chambered Gray Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of mufflers...
    $218.41
  • Stainless Works® - 304 SS Oval Turbo S-Tube Gray Exhaust Muffler
    Stainless Works®304 SS Oval Turbo S-Tube Gray Exhaust Muffler
    0
    # 865804572
    Universal 304 SS Oval Turbo S-Tube Gray Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Muffler Structure: Turbo. Stainless Works is the only manufacturer to...
    $218.41
  • Walker® - Glass Pack Series Round Aluminized Exhaust Muffler
    Walker®Glass Pack Series Round Aluminized Exhaust Muffler
    0
    # 2494293797
    Universal Glass Pack Series Round Aluminized Exhaust Muffler by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....
    Constructed of heavy-gauge aluminized steelCorrosion resistant
    $19.64 - $46.08
  • Walker® - Mega Flow™ Steel Round Aluminized Exhaust Muffler (5" Center ID, 5" Center OD, 44" Length)
    Walker®Mega Flow™ Steel Round Aluminized Exhaust Muffler (5" Center ID, 5" Center OD, 44" Length)
    0
    # mpn4498130772
    Universal Mega Flow™ Steel Round Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 5". Muffler Outlet Diameter: 5". Muffler Body Length: 44". Muffler Overall Length: 51". Muffler Configuration: Center - Center....
    Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise
    $183.10
  • Walker® - Muffler Strap
    Walker®Muffler Strap
    0
    # 2494364795
    Universal Muffler Strap by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker accessories,...
    Ensures Proper Exhaust InstallationDesigned to Work Seamlessly with Walker Replacement parts
    $0.77 - $3.36
  • Walker® - SoundFX™ Stainless Steel Round Aluminized Exhaust Resonator (1.75" ID, 1.68" OD, 10" Length)
    Walker®SoundFX™ Stainless Steel Round Aluminized Exhaust Resonator (1.75" ID, 1.68" OD, 10" Length)
    0
    # mpn4498129329
    Universal SoundFX™ Stainless Steel Round Aluminized Exhaust Resonator by Walker®. Resonator Inlet Diameter: 1.75". Resonator Outlet Diameter: 1.68". Resonator Body Length: 10". Resonator Overall Length: 16". If you want exhaust piping...
    Designed to directly replace the factory partMade with precision benders and fixture checked
    $37.36
  • Pypes® - M-80 Series 304 SS Round Silver Exhaust Muffler (3" Center ID, 3" Center OD)
    Pypes®M-80 Series 304 SS Round Silver Exhaust Muffler (3" Center ID, 3" Center OD)
    0
    # mpn4632727913
    Universal M-80 Series 304 SS Round Silver Exhaust Muffler by Pypes®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Sometimes you just gotta have the...
    $125.75Save: $10.00 (8%)
    $115.75
  • Pypes® - Street-Pro Series 409 SS Gray Exhaust Muffler
    Pypes®Street-Pro Series 409 SS Gray Exhaust Muffler
    1
    # 865804568
    Universal Street-Pro Series 409 SS Gray Exhaust Muffler by Pypes®. Muffler Sound: Moderate. Don't let the looks of this muffler fool you. Although at idle, you may cause passengers to immediately reach for their seat belts, upon...
    $95.75 - $96.75Save: 10%
    $85.75 - $86.75
  • Pypes® - Turbo-Pro 409 SS Exhaust Muffler
    Pypes®Turbo-Pro 409 SS Exhaust Muffler
    0
    # 4339419765
    Universal Turbo-Pro 409 SS Exhaust Muffler by Pypes®. Upgrade your exhaust system with the superior Pypes Turbo-Pro Muffler that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $96.75 - $134.75Save: up to 10%
    $86.75 - $124.75




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1985 Pontiac Firebird Mufflers Reviews

1 review
5 of 5
Excellent Bang (or Lack thereof) for You
Walker® 17836 - SoundFX™ Steel Oval Aluminized Exhaust Muffler
I purchased this fella for my 85 Firebird. I'm doing a rebuild on a tight budget for kicks, and am thoroughly impressed. I might as well be driving a Prius lmoa. A fantastic steal if you need a stock muffler, no need to sound like a Honda Civic with its camber adjusted and vape clouds billowing out your window. ;)
Posted by C (Happy Valley, OR) / December 20, 20191985 Pontiac Firebird
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