1985 Pontiac Firebird Exhaust Systems

Pontiac Firebird Exhaust - 1985
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2.5L
2.8L
5.0L
  • MagnaFlow® - Street Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit
    MagnaFlow®Street Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit
    40
    # mpn5082585287
    Pontiac Firebird 5.0L 1985, Street Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...
    $771.00
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    9
    # 832935155
    Pontiac Firebird 1985, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX™...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $35.74 - $57.39
  • AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck
    5
    # 80148158
    Pontiac Firebird 1985, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this...
    Designed for a quiet ride100% aluminized components for longer life
    $42.16 - $49.80
  • MagnaFlow® - Standard Direct Fit Catalytic Converter
    MagnaFlow®Standard Direct Fit Catalytic Converter
    9
    # 5833801668
    Pontiac Firebird 1985, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the...
    $160.00 - $304.00
  • ATP® - Natural Exhaust Manifold
    ATP®Natural Exhaust Manifold
    2
    # 231299984
    Pontiac Firebird 1985, Natural Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...
    Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
    $115.50 - $183.52
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    20
    # 35483462
    Pontiac Firebird 1985, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 24". Muffler Configuration:...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $52.56
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    41
    # 115295292
    Pontiac Firebird 1985, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $35.74 - $618.95
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler
    4
    # 18170465
    Pontiac Firebird 1985, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 24". Muffler Configuration:...
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $50.87
  • Dorman® - Cast Iron Natural Exhaust Manifold
    Dorman®Cast Iron Natural Exhaust Manifold
    8
    # mpn2072494761
    Pontiac Firebird 2.8L 1985, Cast Iron Natural Exhaust Manifold by Dorman®. Position: Driver Side. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and...
    Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
    $101.34
  • Dorman® - Steel Exhaust Manifold Hardware Kit
    Dorman®Steel Exhaust Manifold Hardware Kit
    3
    # mpn4750708081
    Pontiac Firebird 5.0L 1985, Steel Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle...
    Direct replacement for a proper fitBuilt to Last
    $22.71
  • AP Exhaust® - Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck
    AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck
    1
    # mpn474114062
    Pontiac Firebird 2.5L 1985, Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall...
    Aluminized materials for superior corrosion protectionIdeal for the economy buyer
    $25.65
  • AP Exhaust® - Xlerator Performance Oval Gray Exhaust Muffler
    AP Exhaust®Xlerator Performance Oval Gray Exhaust Muffler
    2
    # 81677338
    Pontiac Firebird 2.8L / 5.0L 1985, Xlerator Performance Oval Gray Exhaust Muffler by AP Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Sound: Moderate. Muffler Configuration: Offset - Dual. Today’s...
    $40.31 - $48.00
  • AP Exhaust® - Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck
    1
    # 80148155
    Pontiac Firebird 1985, Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market...
    Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components
    $64.85 - $80.12
  • MagnaFlow® - Pre-OBDII Direct Fit Catalytic Converter
    MagnaFlow®Pre-OBDII Direct Fit Catalytic Converter
    9
    # 380903163
    Pontiac Firebird 1985, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the...
    $210.00 - $1,071.00
  • AERO Exhaust® - AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # mpn4658464748
    Pontiac Firebird 2.8L / 5.0L 1985, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall...
    $59.99
  • Walker® - CalCat™ Direct Fit Catalytic Converter
    Walker®CalCat™ Direct Fit Catalytic Converter
    3
    # 5026295673
    Pontiac Firebird 1985, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 23". Walker is an OE supplier to many major nameplate...
    $240.11 - $549.00
  • Walker® - Ultra™ Direct Fit Standard Oval Body Catalytic Converter and Pipe Assembly
    Walker®Ultra™ Direct Fit Standard Oval Body Catalytic Converter and Pipe Assembly
    4
    # 286311372
    Pontiac Firebird 1985, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic...
    $151.99
  • MagnaFlow® - Pre-OBDII Universal Fit Catalytic Converter
    MagnaFlow®Pre-OBDII Universal Fit Catalytic Converter
    1
    # 5833981663
    Pontiac Firebird with PRE-OBDII Standard 1985, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. OE Spec. If your car needs a new catalytic converter, install one that will get...
    $560.00 - $695.00
  • MagnaFlow® - Standard Universal Fit Oval Body Catalytic Converter
    MagnaFlow®Standard Universal Fit Oval Body Catalytic Converter
    1
    # 49720403
    Pontiac Firebird 1985, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will...
    $100.00 - $164.00
  • Davico® - Direct Fit Catalytic Converter
    Davico®Direct Fit Catalytic Converter
    3
    # 546002326
    Pontiac Firebird 1985, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Center. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter....
    $166.25 - $167.38
  • iD Select® - Standard Universal Fit Oval Body Catalytic Converter
    iD Select®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 3804005952
    Pontiac Firebird 2.5L 1985, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
    $72.47
  • Walker® - CalCat™ Universal Fit Catalytic Converter
    Walker®CalCat™ Universal Fit Catalytic Converter
    2
    # 17733472
    Pontiac Firebird 1985, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air...
    $391.03 - $618.95
  • Walker® - Ultra™ Universal Fit Small Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Small Oval Body Catalytic Converter
    2
    # 286311395
    Pontiac Firebird 1985, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...
    $104.41 - $119.25
  • Davico® - Exhaust Manifold with Integrated Catalytic Converter
    Davico®Exhaust Manifold with Integrated Catalytic Converter
    2
    # 5040764967
    Pontiac Firebird 1985, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Without Gaskets. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $453.73
  • AERO Exhaust® - TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # 4963679120
    Pontiac Firebird 2.8L / 5.0L 1985, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular...
    $59.99 - $99.99
  • DynoMax® - Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler
    DynoMax®Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler
    3
    # 168440657
    Pontiac Firebird 1985, Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 19". Muffler Overall Length: 24". Muffler Sound: Mild /...
    $89.58
  • ARP® - Header Bolt Kit
    ARP®Header Bolt Kit
    0
    # 2840472835
    Pontiac Firebird 5.0L 1985, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts. The Stainless...
    Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
    $21.63 - $119.06
  • AP Exhaust® - Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic Converter
    2
    # 165563899
    Pontiac Firebird 1985, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...
    $92.79 - $97.43
  • Flowmaster® - 80 Series Cross-Flow™ Oval Black Exhaust Muffler
    Flowmaster®80 Series Cross-Flow™ Oval Black Exhaust Muffler
    0
    # 4398139510
    Pontiac Firebird 1985, 80 Series Cross-Flow™ Oval Black Exhaust Muffler by Flowmaster®. Muffler Outlet Diameter: 2.5". Muffler Body Length: 15". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. Muffler Configuration:...
    $159.95 - $174.95
  • Stage 8® - Steel Nickel plated Header Locking Bolt Kit
    Stage 8®Steel Nickel plated Header Locking Bolt Kit
    0
    # 1582556717
    Pontiac Firebird 5.0L 1985, Steel Nickel plated Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if...
    Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
    $75.82




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1985 Pontiac Firebird Exhaust 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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