1991 Pontiac Firebird Performance Exhaust Systems

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    • (0 reviews)
      # mpn1096993
      Pontiac Firebird 5.0L / 5.7L 1991, Street Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...
      $563.56
    • (0 reviews)
      # 61590168
      Pontiac Firebird with PRE-OBDII Models 1991, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Air Tube. Without O2 Sensor Port. If your car needs replacement, install one that will get you through...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $321.91 - $843.80
    • (0 reviews)
      # 381426824
      Pontiac Firebird 5.7L 1991, 3" Adj™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit by Borla®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive /...
      $999.99
    • (0 reviews)
      # 1002112708
      Pontiac Firebird 1991, American Thunder™ Aluminized Steel Dual Cat-Back Exhaust System with Split Rear Exit by Flowmaster®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System...
      $457.76 - $522.40
    • (0 reviews)
      # 1002108545
      Pontiac Firebird 1991, Super Turbo™ Aluminized Steel Dual Cat-Back Exhaust System with Split Rear Exit by DynoMax®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.5". Exhaust System Sound:...
      $229.10 - $250.62
    • (0 reviews)
      # 1002153612
      Pontiac Firebird 1991, Ultra Flo™ Dual Cat-Back Exhaust System with Split Rear Exit by DynoMax®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Ultra Flo™ Welded performance stainless...
      $337.80 - $358.73
    • (0 reviews)
      # 1002154381
      Pontiac Firebird 1991, Super Competition™ Cat-Back Exhaust System with Quad Rear Exit by Hooker®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. This product is made of high-quality materials to...
      $385.95 - $391.95
    • (0 reviews)
      # mpn4564017458
      Pontiac Firebird 1991, Stainless Steel Down Swept Dragster Exhaust Headers by Kooks®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Gaskets and all installation hardware included. This product is made of high-quality...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $829.57
    • (0 reviews)
      # 466796647
      Pontiac Firebird 1991, Exhaust Headers by Hooker®. Hooker Adjustable race headers allow you to change your header primary tube lengths, collector lengths and diameters and collector types (Classic 4 into 1, Merged and Split-Flow). By...
      Most Durable AvailableProvides Finest Fit
      $529.95 - $699.95
    • (0 reviews)
      # 1022476068
      Pontiac Firebird 5.0L / 5.7L 1991, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Collector Length: 16". Header Coating: Ceramic Coating. Header...
      Tuned-length primary tubes for maximum exhaust scavenging and velocityMandrel-bent tubing for smooth exhaust flow
      $870.95 - $1,083.95
    • (0 reviews)
      # mpn4564007170
      Pontiac Firebird 5.0L 1991, Mild Steel Mid-Length Tube Exhaust Headers with Y-Pipe by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Painted. Header Style: Mid-Length Tube....
      Tuned-length primary tubes for street performanceMandrel-bent tubing for smooth exhaust flow
      $356.95
    • (0 reviews)
      # 652498795
      Pontiac Firebird 1991, Mild Steel Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Include all mounting hardware. Flowtech’s emissions-friendly headers are just the ticket for those who...
      Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubing
      $158.95 - $558.95
    • (0 reviews)
      # 203908684
      Pontiac Firebird 5.0L / 5.7L with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Angle Plug Heads with Gen 1 SB Chevy Engine 1991, Elite Ultra-Duty Mild Steel Racing Exhaust Headers by Hedman...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $477.35 - $491.27
    • (0 reviews)
      # 403285407
      Pontiac Firebird 5.0L / 5.7L 1991, Elite Ultra-Duty Street Mild Steel Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. Hedman's...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $518.37 - $535.51
    • (0 reviews)
      # mpn4036603623
      Pontiac Firebird 5.0L / 5.7L 1991, Standard Duty Mild Steel Mid-Length Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. Header...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $808.23
    • (0 reviews)
      # 231288487
      Pontiac Firebird 5.0L / 5.7L with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Angle Plug Heads with Gen 1 SB Chevy Engine 1991, Standard Duty Mild Steel Racing Exhaust Headers by Hedman Hedders®....
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $449.41 - $450.32
    • (0 reviews)
      # 466702097
      Pontiac Firebird 5.0L / 5.7L with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Angle Plug Heads with 350 Turbo Transmission / with 700R4 Transmission with Gen 1 SB Chevy Engine with Dual Exhaust...
      Made from High Quality MaterialsBuilt to Last
      $217.90 - $473.83
    • (0 reviews)
      # 812994736
      Pontiac Firebird 5.0L / 5.7L with Air Conditioning with Power Steering with Angle Plug Heads with A.I.R. System with Gen 1 SB Chevy Engine with Automatic Transmission Column Shifter / with Automatic Transmission Floor Shifter 1991,...
      Made of High Quality MaterialsBuilt to Last
      $510.20 - $819.04
    • (0 reviews)
      # 1154712973
      Pontiac Firebird 5.0L / 5.7L with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Angle Plug Heads with Gen 1 SB Chevy Engine with Automatic Transmission Column Shifter / with Automatic Transmission...
      Made of High Quality MaterialsBuilt to Last
      $200.81 - $447.53
    • (0 reviews)
      # 231124913
      Pontiac Firebird 5.0L / 5.7L with Angle or Straight Plug Heads with Chevy Small Block Engine 1991, Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Color: Black....
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.99 - $365.99
    • (0 reviews)
      # 231124979
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 7.50". Color: Black....
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99 - $444.99
    • (0 reviews)
      # 231126008
      Pontiac Firebird with Chevy Small Block Engine 1991, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These 604 Crate Engine Dirt Late...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99
    • (1 review)
      # mpn4564003252
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Pro Cruiser Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Comes standard with a Full...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231126053
      Pontiac Firebird with Chevy Small Block Engine 1991, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These Stainless Steel 604 Crate...
      Engineered for 604 Crate enginesGaskets and bolts included
      $1,062.49
    • (0 reviews)
      # mpn4564003336
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Stainless Steel Weld-up Dragster Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.875"-2". Color: Natural. Header Coating: Uncoated. These Long Tube Big Block...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # mpn4564004617
      Pontiac Firebird 5.0L / 5.7L 1991, Exhaust Headers by Advance Adapters®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      High quality at an affordable priceExpertly made from premium materials
      $241.46
    • (0 reviews)
      # 448067257
      Pontiac Firebird 5.0L / 5.7L 1991, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Style: Long Tube. Doug's headers are carefully developed on the vehicles...
      High quality at an affordable priceExpertly made from premium materials
      $523.31 - $716.22
    • (0 reviews)
      # 447955791
      Pontiac Firebird 1991, 4-Tube Steel Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Short Tube. Doug's Headers development and design is complex and requires a...
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $472.92 - $655.50
    • (0 reviews)
      # 370323309
      Pontiac Firebird 1991, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Header made from Steel. Clippster style headers...
      Expertly crafted from premium materialsQuality design and workmanship
      $308.02 - $431.22
    • (0 reviews)
      # 91568821
      Pontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1991, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Material: Steel. This superior Patriot EXhaust product is just for you. Carefully...
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $229.26 - $237.32
    • (0 reviews)
      # 378662164
      Pontiac Firebird 5.0L / 5.7L 1991, Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      +1
      $255.91 - $556.88
    • (0 reviews)
      # mpn4564003404
      Pontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1991, Steel Long Tube Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Color: Gray. Header Coating:...
      Expertly crafted from premium materialsQuality design and workmanship
      $236.01
    • (0 reviews)
      # 231125816
      Pontiac Firebird 5.0L / 5.7L with Small Block Chevy Engine 1991, Steel Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". This superior Patriot Exhaust product is just for you. Carefully designed...
      Expertly crafted from premium materialsQuality design and workmanship
      $205.77 - $539.96
    • (0 reviews)
      # 378662160
      Pontiac Firebird 5.0L / 5.7L 1991, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for...
      Expertly crafted from premium materialsQuality design and workmanship
      $264.28 - $512.24
    • (0 reviews)
      # 231287465
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Conventional Crossover Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $699.45
    • (0 reviews)
      # 87345625
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, DIRT Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.11 - $297.76
    • (0 reviews)
      # mpn4564003611
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Demolition Derby Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". This top-notch product by Schoenfeld Headers is made to give that extra boost...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $144.22
    • (0 reviews)
      # 231287584
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Dirt Late Model Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $720.76
    • (0 reviews)
      # 513296520
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $192.74 - $285.56
    • (0 reviews)
      # 231287813
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $167.23 - $212.02
    • (0 reviews)
      # mpn4564002952
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Steel 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Painted. This top-notch product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $271.78
    • (0 reviews)
      # 231288011
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Steel Sprint Car Exhaust Headers by Schoenfeld Headers®. Header Coating: Painted. This top-notch product by Schoenfeld Headers is made to give that extra boost that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $239.03 - $666.21
    • (0 reviews)
      # 231287916
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Stock Clip Steel Exhaust Headers by Schoenfeld Headers®. Header Coating: Painted. This top-notch product by Schoenfeld Headers is made to give that extra boost that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $198.59 - $291.63
    • (0 reviews)
      # 231288144
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Street Stock Steel Exhaust Headers by Schoenfeld Headers®. Header Coating: Painted. This top-notch product by Schoenfeld Headers is made to give that extra boost that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $219.50 - $599.72
    • (0 reviews)
      # 87345721
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Tri-Y Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $599.72 - $702.28
    • (0 reviews)
      # mpn4564003631
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Zoomie Exhaust Headers by Schoenfeld Headers®. Standard Zoomie Grassburner. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $133.12
    • (0 reviews)
      # 380903266
      Pontiac Firebird with PRE-OBDII Models 1991, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Converter...
      Reduces harmful emissionsIncreased exhaust flow allows your engine to make more power
      $207.37 - $209.51
    • (0 reviews)
      # 380903264
      Pontiac Firebird 1991, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly...
      Converter body manufactured from heavy-duty stainless steelReduces harmful emissions
      $138.51 - $470.76
    • (0 reviews)
      # 49720430
      Pontiac Firebird 1991, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If your car...
      Reduces harmful emissionsRequires fabrication or modifications to be installed into exhaust system
      $82.84 - $86.68
    • (0 reviews)
      # mpn913868
      Pontiac Firebird 3.1L / 5.0L 1991, Catalytic Converter by Flowmaster®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...
      Meets or exceeds all USEPA 49-state requirementsStainless Steel shells
      $94.02
    • (0 reviews)
      # 1016153452
      Pontiac Firebird 1991, Pre-OBDII Catalytic Converter by Flowmaster®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". The new Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $158.15 - $175.29
    • (1 review)
      # 18221033
      Pontiac Firebird 1991, Super Turbo™ Aluminized Steel Oval Aluminized 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...
      $74.13
    • (0 reviews)
      # 832943199
      Pontiac Firebird 1991, Ultra Flo™ Polished Stainless Steel Oval Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 18". Muffler Overall Length: 24". Muffler Sound: Moderate....
      $158.12
    • (0 reviews)
      # mpn630006804
      Pontiac Firebird 1991, Terminator™ Oval Exhaust Muffler by Flowtech®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. Muffler Configuration: Offset - Dual....
      $100.95
    • (0 reviews)
      # mpn4563996231
      Pontiac Firebird 1991, Stainless Steel Off-Road Y-Pipe by Kooks®. Material: Stainless Steel. Do Not contain Catalytic Converters. This product is made of high-quality materials to serve you for years to come. Designed using...
      16 GaugeFor use with Kooks Headers
      $648.57
    • (0 reviews)
      # 18220132
      Pontiac Firebird 1991, Intermediate Pipe by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured from...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $51.61 - $100.73
    • (0 reviews)
      # 18220126
      Pontiac Firebird 1991, Tailpipe by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is manufactured from quality...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $38.58 - $49.52
    • (0 reviews)
      # 231125060
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine / with LS-Based Engines 1991, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Material: Stainless Steel. Dynatech® reducer cone kits for MuscleMaxx headers....
      Made of High Quality MaterialsBuilt to Last
      $139.99 - $160.99
    • (0 reviews)
      # mpn358582413
      Pontiac Firebird 5.0L / 5.7L 1991, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn359115880
      Pontiac Firebird 5.0L / 5.7L with Chevy Small Block Engine 1991, Aluminum Inner Header Flange by Schoenfeld Headers®. Primary Tubing Diameter: 1.25". Material: Aluminum. This top-notch product by Schoenfeld Headers is made to give that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $53.42




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    • October 05, 2018
      Repair vs Performance Parts | Exhaust Systems
      Whether you need an exhaust system because your vehicle's old pipes have rusted through or become damaged, or you simply want a better one to boost engine performance...
    • August 01, 2014
      Direct Fit vs. Universal Mufflers
      Regardless of whether you're shopping for a simple replacement muffler that delivers original equipment (OE) sound and performance or an upgraded muffler which...

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    1991 Pontiac Firebird Performance Exhaust Systems Reviews

    Average rating:    4 - 3 reviews
    4.5 of 5
    Kooks
    Product very good. Love it.
    Posted by Jojie Menor (Mississauga, ON) / August 8, 20182010 Toyota Corolla
    Was this review helpful for you? Yes
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