1981 Pontiac Firebird Performance Headers

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    • (0 reviews)
      # 231136181
      Pontiac Firebird 5.0L 1981, Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $84.95 - $104.95
    • (0 reviews)
      # mpn4564004617
      Pontiac Firebird 4.4L / 5.0L 1981, 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)
      # 447923493
      Pontiac Firebird 5.0L 1981, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the...
      High quality at an affordable priceExpertly made from premium materials
      $538.70 - $828.20
    • (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
      $599.05 - $736.68
    • (0 reviews)
      # 231136254
      Pontiac Firebird 5.0L with Angle or Straight Plug Heads with Chevy Small Block Engine 1981, Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Color: Black. Header...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.99
    • (0 reviews)
      # 231136309
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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. Header...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99
    • (0 reviews)
      # 623334694
      Pontiac Firebird 1981, Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.875". O2 extension cables, triple layer stainless steel gaskets, header bolts, and all installation hardware are included. All Dynatech headers come with...
      Made to boost the performance of your vehicleExpertly crafted from premium materials
      $699.99
    • (0 reviews)
      # 231123700
      Pontiac Firebird with Chevy Small Block Engine 1981, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. 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 - $423.99
    • (1 review)
      # mpn4564003252
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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 One Year...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231123766
      Pontiac Firebird with Chevy Small Block Engine 1981, 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 with Chevy Small Block Engine 1981, 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 Chevy...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # 496253366
      Pontiac Firebird 4.4L / 5.0L 1981, 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of quality and value. Mandrel-bent...
      Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing
      $232.95 - $253.95
    • (0 reviews)
      # 1200306654
      Pontiac Firebird 1981, BlackHeart™ 304 SS Long Tube Super Competition Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Color: Natural. Header Coating: Uncoated. Header Style: Long Tube. Designed and intended for installation...
      Installation with half-height mounts will likely require modification to vehicle floor panelsCompatible only with stock height subframe/body mounts
      $1,038.95 - $1,044.95
    • (0 reviews)
      # 448460970
      Pontiac Firebird 1981, BlackHeart™ Exhaust Headers by Hooker®. Header Material: 304 SS. Hooker continues to push the boundaries of performance with the new Blackheart line of performance exhaust headers for popular late model vehicles.
      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
      $701.95 - $1,671.95
    • (0 reviews)
      # 466956656
      Pontiac Firebird 5.0L with Air Conditioning without Angle Plug Heads 1981, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Header Style: Long...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $202.95 - $648.95
    • (0 reviews)
      # 266692996
      Pontiac Firebird 1981, Competition™ Performance Mid-Length Tube Exhaust Headers by Hooker®. Header Style: Mid-Length Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Premium fitment with optimized ground clearanceLaser cut 0.375” flanges with flat-finished TIG welded port sealing
      $413.95 - $550.95
    • (0 reviews)
      # 266693022
      Pontiac Firebird 1981, Super Competition™ Long Tube Exhaust Headers by Hooker®. Header Style: Long Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      Tuned-length primary tubes for maximum exhaust scavenging and velocityMandrel-bent tubing for smooth exhaust flow
      $509.95 - $878.95
    • (0 reviews)
      # 91568806
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, 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
      $236.00 - $244.30
    • (0 reviews)
      # 378662025
      Pontiac Firebird 4.4L / 5.0L 1981, 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
      $263.43 - $573.26
    • (0 reviews)
      # mpn4564003404
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, 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
      $242.95
    • (0 reviews)
      # 231123815
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, 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 for...
      Expertly crafted from premium materialsQuality design and workmanship
      $211.83 - $555.84
    • (0 reviews)
      # 378662014
      Pontiac Firebird 4.4L / 5.0L 1981, 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
      $261.56 - $516.81
    • (0 reviews)
      # 600614437
      Pontiac Firebird 1981, Cast Iron Exhaust Manifold by Pypes®. Collector Outlet Diameter: 2.5". Color: Gray. Header Coating: Painted. These are brand new improved molds from Pypes Performance Exhaust. Still searching for some more...
      Machined out to 2.5" at flange area for better flowHigh quality gaskets included
      $328.97
    • (0 reviews)
      # 231298865
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $269.01 - $686.52
    • (0 reviews)
      # 87345497
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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 product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $268.79 - $306.52
    • (0 reviews)
      # mpn4564003611
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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 every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $148.46
    • (0 reviews)
      # 231298974
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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 product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $269.01 - $707.57
    • (0 reviews)
      # 466957655
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, H Style Conventional Crossover 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
      $269.01 - $300.77
    • (0 reviews)
      # 87345541
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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 product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $172.15 - $391.02
    • (0 reviews)
      # 231299239
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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
      $172.15 - $218.25
    • (0 reviews)
      # mpn4564002952
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Steel 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Painted. This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $279.77
    • (0 reviews)
      # 231299571
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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 driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $246.06 - $685.81
    • (0 reviews)
      # 231299748
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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 every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $225.96 - $617.36
    • (0 reviews)
      # 87345593
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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 product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $663.01 - $689.43
    • (0 reviews)
      # mpn4564003631
      Pontiac Firebird 5.0L with Chevy Small Block Engine 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
      $137.04
    • (0 reviews)
      # mpn4566248730
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Exhaust Headers by Total Cost Involved Engineering®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Color: Chrome. Header Coating: Chrome. Total Cost Involved...
      Made to strict quality standards for reliability and performanceCrafted from top-grade materials to ensure superior workmanship
      $703.74
    • (0 reviews)
      # mpn4564006060
      Pontiac Firebird with Small Block Engine 1981, Stainless Steel Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated....
      Designed to meet strict quality standards0.375" Laser Cut Flanges
      $1,137.15
    • (0 reviews)
      # 231136359
      Pontiac Firebird 5.0L with Chevy Small Block Engine / with LS-Based Engines 1981, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Material: Stainless Steel. Dynatech® reducer cone kits for MuscleMaxx headers. Reducers...
      Made of High Quality MaterialsBuilt to Last
      $139.99 - $160.99
    • (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 is...
      High quality at an affordable priceExpertly made from premium materials
      $118.40
    • (0 reviews)
      # mpn359115880
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, 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 extra...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $54.99
    • (0 reviews)
      # 1091919841
      Pontiac Firebird 1981, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $3.27 - $3.45
    • (0 reviews)
      # mpn1151262244
      Pontiac Firebird 5.0L 1981, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $4.24
    • (0 reviews)
      # mpn1453312445
      Pontiac Firebird 1981, Exhaust Manifold Heat Stove by OER®. Position: Lower. 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...
      Factory original quality for lessDirect fit replacement
      $28.04
    • (0 reviews)
      # 1022406058
      Pontiac Firebird 1981, Exhaust Manifold Gasket Set by Victor Reinz®. 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 your...
      High quality at an affordable priceExpertly made from premium materials
      $6.64 - $20.35
    • (0 reviews)
      # 24198284
      Pontiac Firebird 1981, Graphite/Wire Mesh With Sleeve Exhaust Seal Ring by Victor Reinz®. Material: Graphite/Wire Mesh With Sleeve. This product is made of high-quality materials to serve you for years to come. Designed using...
      High quality at an affordable priceExpertly made from premium materials
      $6.22 - $7.33
    • (0 reviews)
      # mpn597880
      Pontiac Firebird 5.0L 1981, Perforated Steel Exhaust Manifold Gasket by Victor Reinz®. Material: Perforated Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
      High quality at an affordable priceExpertly made from premium materials
      $5.80
    • (0 reviews)
      # mpn306537478
      Pontiac Firebird 5.0L For Stock Or CNC Ported Heads 1981, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange surfaces...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
      $39.99
    • (0 reviews)
      # 231299826
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, Exhaust Header Copper Gasket by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $35.05 - $35.78
    • (0 reviews)
      # mpn584600114
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, Spread Port Exhaust Header Gasket by Brodix®. The Brodix Exhaust Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the competition...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $16.04
    • (0 reviews)
      # mpn358945752
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Aluminum Adapter Plate by Dynatech®. Material: Aluminum. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power.
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $164.99
    • (0 reviews)
      # mpn358945745
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to...
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # mpn358945741
      Pontiac Firebird 5.0L with Chevy Small Block Engine 1981, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # 781594768
      Pontiac Firebird 4.4L / 5.0L 1981, Aluminum Header Gasket Set by Flowtech®. Material: Aluminum. 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...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.85
    • (0 reviews)
      # 1022233062
      Pontiac Firebird 5.0L 1981, Exhaust Header Gaskets by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you'll need...
      Gaskets for every application, from mild to wildDesigned to restore functionality
      $18.08 - $33.21
    • (0 reviews)
      # 231123790
      Pontiac Firebird 5.0L with Small Block Chevy Engine 1981, Header Flange Kit by Patriot Exhaust®. Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets...
      Precision machined flangeBuilt of High quality materials
      $45.33 - $58.09
    • (0 reviews)
      # 652709949
      Pontiac Firebird 5.0L 1981, Graph-Flex Header Flange Gaskets by Percy's High Performance®. Persy's High Performance makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors, and...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $24.68
    • (0 reviews)
      # 652469827
      Pontiac Firebird 5.0L 1981, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $22.18 - $24.68
    • (0 reviews)
      # 652779884
      Pontiac Firebird 5.0L 1981, HTR Collector Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.36 - $19.32
    • (0 reviews)
      # 652549855
      Pontiac Firebird 5.0L 1981, Seal-4-Good™ Aluminum Header Flange Gaskets by Percy's High Performance®. Material: Aluminum. Percy's High Performance makes exhaust manifold and collector gaskets that will withstand the temperatures...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $36.14




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