1981 Pontiac Firebird Performance Exhaust Systems

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    • (0 reviews)
      # mpn1116004
      Pontiac Firebird With PRE-OBDII Models 3.8L / 4.3L 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Assembly. With Air Tube. Without O2 Sensor Port. Catalytic...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $244.21
    • (2 reviews)
      # mpn910810
      Pontiac Firebird 1981, Super 10 Series Delta Flow™ 409 SS Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 6.5". Muffler Overall Length:...
      Super Aggressive Sound409 Stainless Steel Construction
      $77.56
    • (0 reviews)
      # mpn911536
      Pontiac Firebird 4.3L / 4.9L / 5.0L 1981, American Thunder™ Stainless Steel Dual Header-Back Exhaust System by Flowmaster®. Exhaust Type: Header-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". System...
      High Quality Performance SoundIncreases Power
      $778.97
    • (0 reviews)
      # 381435879
      Pontiac Firebird 1981, Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as throttle response...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $269.39 - $664.93
    • (0 reviews)
      # 381435876
      Pontiac Firebird 1981, BlackHeart™ 304 SS Header-Back Exhaust System by Hooker®. Exhaust Type: Header-Back. Exhaust Tubing Material: 304 SS. This product is made of high-quality materials to serve you for years to come. Designed...
      All Hooker BlackHeart products are constructed of lightweight 18-gauge, 304 Stainless Steel material maximizing strength and durabilityHigh flow, straight through muffler design produces an AGGRESSIVE exhaust note under acceleration and a mellow tone at idle
      $791.95 - $811.95
    • (0 reviews)
      # mpn1295593450
      Pontiac Firebird With Small Block Engine 1981, Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color:...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $1,026.00
    • (0 reviews)
      # mpn1890483424
      Pontiac Firebird 4.3L / 4.9L / 5.0L 1981, Exhaust Manifold by Pypes®. Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Gray. Header Coating: Painted. These are brand new improved molds from Pypes Performance...
      Machined out to 2.5" at flange area for better flowHigh quality gaskets included
      $290.18
    • (0 reviews)
      # 466956656
      Pontiac Firebird With Air Conditioning W/O Angle Plug Heads 5.0L 1981, Competition™ Long Tube Performance Exhaust Headers by Hooker®. Emissions: EPA compliant. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3"....
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      +2
      $193.95 - $619.95
    • (0 reviews)
      # 466788651
      Pontiac Firebird 1981, BlackHeart™ 304 SS Super Competition Long Tube Exhaust Headers by Hooker®. Emissions: EPA compliant. Collector Outlet Diameter: 3". Header Style: Long Tube. Designed and intended for installation only with...
      Installation with half-height mounts will likely require modification to vehicle floor panelsCompatible only with stock height subframe/body mounts
      $993.95 - $999.95
    • (0 reviews)
      # 266692996
      Pontiac Firebird 1981, Competition™ Steel Mid-Length Tube Performance Exhaust Headers by Hooker®. Emissions: EPA compliant. Header Style: Mid-Length Tube. This product is made of high-quality materials to serve you for years to...
      Premium fitment with optimized ground clearanceLaser cut 3/8” flanges with flat-finished TIG welded port sealing
      $395.95 - $526.95
    • (0 reviews)
      # 448460970
      Pontiac Firebird 1981, BlackHeart™ Exhaust Headers by Hooker®. Emissions: EPA compliant. Hooker continues to push the boundaries of performance with the new Blackheart line of performance exhaust headers for popular late model...
      This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing VehiclesConstructed of lightweight mandrel bent 304 stainless steel primary tubes wtih a large 3" diameter outlet tube maximizing strength and durability
      $670.95 - $1,599.95
    • (0 reviews)
      # 266693022
      Pontiac Firebird 1981, Super Competition™ Long Tube Exhaust Headers by Hooker®. Emissions: EPA compliant. Header Style: Long Tube. This product is made of high-quality materials to serve you for years to come. Designed using...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $487.95 - $840.95
    • (1 review)
      # mpn358945662
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Pro Cruiser Polished Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Finish: Polished....
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (1 review)
      # mpn358945588
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, IMCA Southern Sport Mod Mild Steel Black Painted Exhaust Headers by Dynatech®. Collector Length: 7.75". Finish: Black Painted. Includes: Hardware, Gasket(s). These Small...
      Engineered for 602 Crate enginesGaskets and bolts included
      $229.99
    • (0 reviews)
      # mpn358945598
      Pontiac Firebird with Angle or Straight Plug Heads with Chevy Small Block Engine 5.0L 1981, IMCA Modified Mild Steel Black Painted Exhaust Headers by Dynatech®. Finish: Black Painted. Includes: Gaskets, Bolts/Studs. These Small...
      Made of High Quality MaterialsGaskets and bolts included
      $269.99
    • (0 reviews)
      # 231136309
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Black Painted Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Collector Length: 7.50". Finish: Black Painted. Header Style: Long Tube. Includes: Hardware,...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $389.99 - $399.99
    • (0 reviews)
      # 231123700
      Pontiac Firebird with Chevy Small Block Engine 1981, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. These 604 Crate Engine Dirt Late Model Headers have been designed specifically for use with 604 Crate...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99
    • (0 reviews)
      # 231136254
      Pontiac Firebird with Angle or Straight Plug Heads with Chevy Small Block Engine 5.0L 1981, Black Painted Dirt Late Model Exhaust Headers by Dynatech®. Finish: Black Painted. Includes: Hardware, Gasket(s). These Long Tube Dirt Late...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $309.99 - $319.99
    • (0 reviews)
      # mpn358945683
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.875"-2". Finish: Natural. Includes: Gaskets, Bolts/Studs. These Long...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $349.99
    • (0 reviews)
      # 231123202
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Mild Steel Stock Clip Exhaust Headers by Dynatech®. Collector Outlet Diameter: 3". These Small Block Chevy IMCA Southern Sport Mod Headers have been designed for use with...
      Fits standard Chevy engines with angle or straight plug headsGaskets and bolts included
      $249.99 - $309.99
    • (0 reviews)
      # 231123254
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Black Painted Economy Crossover Exhaust Headers by Dynatech®. Finish: Black Painted. These Economy Crossover Headers are designed for use with a variety of engines and...
      Non-equal length design gives flat torque curve for slick tracksValve covers can be removed with header installed
      $299.99 - $319.99
    • (0 reviews)
      # 231136340
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1981, Mid Length Modified Exhaust Headers by Dynatech®. These Mid Length Modified Headers have been designed for use with straight or angle plug heads.
      Fits angle or straight plug heads.Gaskets and bolts included.
      $239.99 - $342.99
    • (0 reviews)
      # 231123766
      Pontiac Firebird with Chevy Small Block Engine 1981, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been designed specifically...
      Engineered for 604 Crate enginesGaskets and bolts included
      $924.99
    • (0 reviews)
      # mpn358954139
      Pontiac Firebird 4.4L / 5.0L 1981, SlickFit Exhaust Header by Advance Adapters®.
      $306.32
    • (0 reviews)
      # 447923493
      Pontiac Firebird 5.0L 1981, 4-Tube Steel Exhaust Headers by Doug's Headers®. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing...
      High quality at an affordable priceExpertly made from premium materials
      $513.24 - $798.97
    • (0 reviews)
      # 448067611
      Pontiac Firebird 5.0L 1981, 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...
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $570.73 - $701.79
    • (0 reviews)
      # mpn4234440578
      Pontiac Firebird 5.0L Automatic Transmission 1981, 4-Tube Mid-Length Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Doug's Headers development...
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $570.73
    • (0 reviews)
      # 231123815
      Pontiac Firebird with Small Block Chevy Engine 5.0L 1981, Steel Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Emissions: EPA compliant. This superior Patriot EXhaust product is just for...
      Expertly crafted from premium materialsQuality design and workmanship
      $194.84 - $507.69
    • (0 reviews)
      # mpn358950119
      Pontiac Firebird with Small Block Chevy Engine 5.0L 1981, Steel Raw Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Finish:...
      Expertly crafted from premium materialsQuality design and workmanship
      $233.34
    • (0 reviews)
      # 231298974
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, 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
      $268.46 - $760.39
    • (0 reviews)
      # 231299239
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. 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
      $171.80 - $236.24
    • (0 reviews)
      # 231299469
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, Stock Clip Steel Painted Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. This top-notch product by Schoenfeld Headers is made to give that extra...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $204.02 - $298.30
    • (0 reviews)
      # 231299748
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, Street Stock Steel Painted Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. This top-notch product by Schoenfeld Headers is made to give that extra...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $225.50 - $657.11
    • (0 reviews)
      # 87345593
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, Tri-Y Modified by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $655.95 - $713.45
    • (0 reviews)
      # mpn359116081
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, 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 that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $139.58
    • (0 reviews)
      # mpn359116012
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, 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
      $137.42
    • (0 reviews)
      # 87345497
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, 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
      $268.46 - $308.24
    • (0 reviews)
      # 87345541
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, IMCA 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
      $171.80 - $372.29
    • (0 reviews)
      # 231298865
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, 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
      $268.46 - $710.11
    • (0 reviews)
      # 49720375
      Pontiac Firebird 1981, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Converter...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $79.35
    • (0 reviews)
      # mpn1118943
      Pontiac Firebird 3.8L / 4.3L / 4.4L 1981, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter:...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $126.55
    • (0 reviews)
      # 380911283
      Pontiac Firebird With PRE-OBDII Models 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $186.18
    • (0 reviews)
      # mpn2196513
      Pontiac Firebird With Mufflers Under Floor Pan 4.9L / 5.0L 1981, Super Turbo™ Aluminized Steel Oval Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2.25". Muffler Body Length: 11". Muffler...
      Constructed to increase horsepower and torque thanks to improved exhaust flowAluminized steel Super Turbo muffler maintains a mellow performance tone
      $75.46
    • (0 reviews)
      # mpn615699024
      Pontiac Firebird 3.8L / 4.3L / 4.9L / 5.0L 1981, Aero Chamber™ Exhaust Muffler by Hooker®. Bi-Directional Turbo Style. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2.5". Muffler Body Length: 20". Muffler Configuration:...
      Reinforced Inlets and OutletsStainless Steel Perforated Plate eliminates Internal Rust
      $101.95
    • (1 review)
      # 83115735
      Pontiac Firebird Trans Am 1981, 304 SS Round Exhaust Tips by Stainless Works®. Tip Shape: Round. Tip Length: 9.5". Tip Attachment Style: Clamp-On. This superior product is made from high-grade stainless steel to ensure excellent...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $180.50 - $190.00
    • (0 reviews)
      # 294692842
      Pontiac Firebird 1981, 304 SS Round Angle Cut Polished Exhaust Tip by Pypes®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Length: 9". Tip Attachment Style: Slip-Fit. This product is made of high-quality materials to serve you...
      High quality at an affordable priceExpertly made from premium materials
      $29.75 - $34.41
    • (1 review)
      # 329826283
      Pontiac Firebird 1981, 304 SS Hockey Stick Round Angle Cut Polished Exhaust Tip by Pypes®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Attachment Style: Slip-Fit. This product is made of high-quality materials to serve you for...
      High quality at an affordable priceExpertly made from premium materials
      $68.88 - $74.98
    • (0 reviews)
      # 68926404
      Pontiac Firebird 1981, 304 SS Round Angle Cut Polished Splitters Exhaust Tips by Pypes®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Outlet Diameter: 2.25". Tip Length: 13.5". Tip Attachment Style: Slip-Fit. This product is made...
      High quality at an affordable priceExpertly made from premium materials
      $69.14 - $82.21
    • (0 reviews)
      # 124427933
      Pontiac Firebird 1981, Gray Prebend Tailpipes without Tips by Flowmaster®. Without Tips. These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers are not included in kit. Fitments for many...
      Sold in PairsHangers and Hardware Not Included
      $144.00 - $186.08
    • (0 reviews)
      # 467313314
      Pontiac Firebird 3.8L / 4.3L / 4.9L / 5.0L 1981, X-Pipe by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $129.91 - $199.65
    • (0 reviews)
      # 467301266
      Pontiac Firebird 3.8L / 4.3L / 4.9L / 5.0L 1981, Adapter Kit by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $37.21 - $57.56
    • (0 reviews)
      # mpn358957681
      Pontiac Firebird 3.8L / 4.3L / 4.9L / 5.0L 1981, X-Change Dump Leg by Pypes®. Main Piping Diameter: 2.5". There are two good reasons to want these: 1. At the track, open them up for full flow and an extra 10-15HP. 2. At a stop...
      Increases horsepowerCNC machined billet aluminum and a high quality motor.
      $103.75
    • (1 review)
      # 467342275
      Pontiac Firebird 1981, Downpipe by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and craftsmanship, this...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $106.36 - $112.48
    • (0 reviews)
      # mpn2196604
      Pontiac Firebird 4.9L / 5.0L 1981, Aluminized Steel Tailpipe by DynoMax®. Material: Aluminized Steel. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $39.47
    • (0 reviews)
      # 231136359
      Pontiac Firebird with Chevy Small Block Engine / with LS-Based Engines 5.0L 1981, MuscleMAXX Stainless Steel Natural Header Reducer Cone Kit by Dynatech®. Finish: Natural. Material: Stainless Steel. Includes: Bolts/Studs, Gaskets....
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # mpn358582413
      Pontiac Firebird 4.4L / 5.0L 1981, 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...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn359115880
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1981, Aluminum Inner Header Flange by Schoenfeld Headers®. Material: Aluminum. 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
      $55.43
    • (0 reviews)
      # mpn2830250289
      Pontiac Firebird 1981, F-Body Muffler Hanger by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory 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
      $18.59
    • (0 reviews)
      # mpn358957584
      Pontiac Firebird 3.8L / 4.3L / 4.9L / 5.0L 1981, Tailpipe Hanger by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $22.78
    • (0 reviews)
      # 91568806
      Pontiac Firebird with Small Block Chevy Engine 5.0L 1981, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Material: Steel. Includes: header flanges, collector flanges, block-off plates, four exhaust hookup flanges, pre-bent...
      Give your rod a nostalgic lookWeld-up header kits work great for people who want to build custom headers
      $223.78 - $230.00




    Guides & Articles

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      May 17, 2016
      Here's A 'Tip': Exhaust Tips Are An Easy Way To...
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    1981 Pontiac Firebird Performance Exhaust Systems Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Best Deal
    Now it looks great to the end of the tip. The tip came of the needed size and due to that I had not problems with its installation, the main thing is to choose correctly the tip you need and the sizes of you exhaust pipe you are going to mount it in.
    JPosted by James (Valdosta, GA) / November 28, 2015
    1977 Pontiac Firebird
    Was this review helpful for you? Yes

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