1985 Pontiac Firebird Performance Headers

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    • (0 reviews)
      # 82922322
      Pontiac Firebird Automatic Transmission 1985, Header with Off-Road Pipes by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". This superior product is made from high-grade stainless steel to ensure...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $1,211.25
    • (0 reviews)
      # 82924455
      Pontiac Firebird Automatic Transmission 1985, Stainless Steel Exhaust Headers by Stainless Works®. Primary Tubing Diameter: 1.75". This superior product is made from high-grade stainless steel to ensure excellent quality and...
      Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel
      $875.50
    • (0 reviews)
      # 171670415
      Pontiac Firebird 1985, Stainless Steel Swap Headers by Kooks®. 1.875" Inlet / 3" Outlet. Gaskets and all installation hardware included. 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
      $795.37
    • (0 reviews)
      # 266683080
      Pontiac Firebird Trans Am 1985, Long Tube Headers by Flowtech®. 1.5" Diameter, 2.5" Collector Diameter. Include all mounting hardware Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Carb Compliant: No. Material:...
      Mandrel-formed Power Plenum collectors for low backpressureConstructed of .060 cold roll flash mild steel tubing
      $155.95 - $324.95
    • (0 reviews)
      # 266693433
      Pontiac Firebird With Dart Sportmans II Angle Plug Heads H Engine VIN Character 1985, Shorty Headers by Flowtech®. 1.5" Diameter, 2.5" Collector Diameter. Include all mounting hardware Primary Tubing Diameter: 1.5". Collector...
      Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubing
      $153.95 - $324.95
    • (0 reviews)
      # 266682997
      Pontiac Firebird With Angle Plug Heads H Engine VIN Character 1985, Competition™ Header by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Carb Compliant: No. Collector Length: 4". System Type: Short...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $189.95 - $607.95
    • (0 reviews)
      # 266693406
      Pontiac Firebird With Angle Plug Heads H Engine VIN Character 1985, Super Competition™ Header by Hooker®. Full Length. All necessary hardware included for a complete installation Primary Tubing Diameter: 1.75". Collector Outlet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $586.95 - $1,061.95
    • (0 reviews)
      # 231124197
      Pontiac Firebird with Chevy Small Block Engine 1985, 604 Crate Engine Dirt Late Model Mild Steel Header Kit by Dynatech®. Material: Mild Steel. These 604 Crate Engine Dirt Late Model Headers have been designed specifically for use...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $391.39
    • (0 reviews)
      # 231124232
      Pontiac Firebird with Chevy Small Block Engine 1985, 604 Crate Engine Stainless Steel Dirt Late Model Headers by Dynatech®. Material: Stainless Steel. These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been...
      Engineered for 604 Crate enginesGaskets and bolts included
      $952.74 - $1,062.49
    • (0 reviews)
      # 231136254
      Pontiac Firebird with Angle or Straight Plug Heads with Chevy Small Block Engine 5.0L 1985, Dirt Late Model Headers by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Thickness: 0.25". These Long Tube Dirt Late Model...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.29 - $329.59
    • (0 reviews)
      # 231123254
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Economy Crossover Headers by Dynatech®. These Economy Crossover Headers are designed for use with a variety of engines and applications. Designed for angle or straight plug...
      Non-equal length design gives flat torque curve for slick tracksValve covers can be removed with header installed
      $308.99 - $329.59
    • (0 reviews)
      # 231136309
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Long Tube Pavement Late Model Headers by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Collector Length: 7.50". These Long Tube Pavement Late Model Headers are...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99 - $401.69
    • (0 reviews)
      # 231136340
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Mid Length Modified 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.
      $247.19 - $319.29
    • (1 review)
      # 231030565
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Mild Steel Painted IMCA Southern Sport Mod Exhaust Header by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Collector Length: 7.75". Material: Mild Steel....
      Engineered for 602 Crate enginesGaskets and bolts included
      $236.89
    • (0 reviews)
      # 231136359
      Pontiac Firebird with Chevy Small Block Engine / with LS-Based Engines 5.0L 1985, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Includes: Bolts/Studs, Gaskets. Finish: Natural. Material: Stainless Steel. Series:...
      Made of High Quality MaterialsBuilt to Last
      $144.19
    • (0 reviews)
      # 96828586
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Polished Street Rod Small Block Block Hugger Exhaust Header by Dynatech®. Includes: Hardware, Gasket(s). Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5"....
      Improves Performance and Appearance100% stainless steel construction
      $308.99
    • (0 reviews)
      # 231030645
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Includes: Gaskets, Bolts/Studs. Finish: Natural. Material: Stainless Steel. Thickness: 1/4"....
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $360.49
    • (0 reviews)
      # 231123202
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Stock Clip Headers by Dynatech®. Collector Outlet Diameter: 3". Material: Mild Steel. These Small IMCA Southern Sport Mod Headers have been designed for use with angle or...
      Fits standard Chevy engines with angle or straight plug headsGaskets and bolts included
      $257.49 - $319.29
    • (0 reviews)
      # 231163113
      Pontiac Firebird W/O Angled Spark Plugs W/O Factory Y-Pipe and Completely Bolt Patterns 5.0L 1985, Exhaust Header by Spec-D®. Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System....
      Increase up to 12-15 hp1.5" primary tune / 2.5" collector
      $154.86
    • (0 reviews)
      # 231161773
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, 180 Crossover Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. Header made from Steel. 180 Degree. Comes in a set Includes: Bolts, Studs, Gaskets. Primary...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $253.45
    • (0 reviews)
      # 231298865
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, 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
      $263.20 - $671.84
    • (0 reviews)
      # 87345497
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, 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
      $263.20 - $302.20
    • (0 reviews)
      # 87258388
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Demolition Derby 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
      $136.84
    • (0 reviews)
      # 231298974
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, 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
      $263.20 - $745.48
    • (0 reviews)
      # 87345541
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, 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
      $168.43 - $364.99
    • (0 reviews)
      # 231299239
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, SBC Chassis Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. Header made from Steel. Comes in a kit Includes: Bolts, Studs, Gaskets. This top-notch...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $168.43 - $231.61
    • (0 reviews)
      # 231299571
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Sprint Car 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
      $242.14 - $644.23
    • (0 reviews)
      # 231299748
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Street Stock 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
      $221.08 - $644.23
    • (0 reviews)
      # 231161760
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Zoomie 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
      $134.73
    • (0 reviews)
      # 136722963
      Pontiac Firebird Base 2.8L 1985, Exhaust Headers by PaceSetter®. Primary Tubing Diameter: 1.5". Carb Compliant: Yes. Material: Mild Steel. If you want to get the most out of your vehicle, this PaceSetter product is second to none....
      Mandrel-Bent 16 Gauge Mild Steel TubingTubes Enter Collector In Proper Firing
      $265.96 - $390.60
    • (0 reviews)
      # 203908652
      Pontiac Firebird With Air Conditioning W/O Smog Injection or Injection Heads With Power Steering With Angle Plug Heads With Gen 1 SB Chevy Engine 5.0L 1985, Elite Ultra-Duty Headers by Hedman Hedders®. Collector Outlet Diameter:...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $436.81 - $463.04
    • (0 reviews)
      # 231300532
      Pontiac Firebird With Air Conditioning W/O Smog Injection or Injection Heads With Power Steering With Angle Plug Heads With Gen 1 SB Chevy Engine 5.0L 1985, Standard Duty Black MAXX Coated Headers by Hedman Hedders®. 1 Pair....
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $436.76 - $442.58
    • (0 reviews)
      # 231300551
      Pontiac Firebird With Air Conditioning With Power Steering With Angle Plug Heads With Gen 1 SB Chevy Engine 5.0L 1985, Standard Duty Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". The standard-duty Hedman Hedders come...
      Made of High Quality MaterialsBuilt to Last
      $176.54 - $836.63
    • (0 reviews)
      # 56801429
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Aluminum Inner Header Flange by Schoenfeld Headers®. 1 Piece. Header Flange made from Aluminum. Header Flange Port Shape: Round. 0.25" Thick, 1.25" Port Material: Aluminum....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $54.34
    • (0 reviews)
      # 97259725
      Pontiac Firebird For Stock Or CNC Ported Heads 5.0L 1985, 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)
      # 231030718
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, 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
      $164.79
    • (0 reviews)
      # 231030707
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Fiber Exhaust Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed...
      Made of High Quality MaterialsNo Leaks
      $16.47
    • (0 reviews)
      # 231030661
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Gasket Set by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a wide variety of...
      Made of High Quality MaterialsBuilt to Last
      $16.47
    • (0 reviews)
      # 231030694
      Pontiac Firebird with Chevy Small Block Engine 5.0L 1985, Port Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a wide variety...
      Made of High Quality MaterialsSold in Pairs
      $16.47
    • (0 reviews)
      # 12056215
      Pontiac Firebird 5.0L 1985, Exhaust Header Gaskets by Spectre Performance®. Includes: 2 Gaskets. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.52 - $19.91
    • (0 reviews)
      # 89578804
      Pontiac Firebird 5.0L 1985, Exhaust Header Gaskets by Taylor Cable®. Series: XX Carbon™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $18.79 - $20.92
    • (0 reviews)
      # 89578790
      Pontiac Firebird 5.0L 1985, Exhaust Header Gaskets by Taylor Cable®. Series: Seal-4-Good™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $33.74 - $37.11
    • (0 reviews)
      # 89578749
      Pontiac Firebird 5.0L 1985, Exhaust Header Gaskets by Taylor Cable®. Series: Graph-Flex™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $20.70 - $23.04
    • (0 reviews)
      # 89578744
      Pontiac Firebird 5.0L 1985, Graph-Flex Header Flange Gaskets by Taylor Cable®. Taylor Cable makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors, and exhaust gas...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.04
    • (0 reviews)
      # 231123412
      Pontiac Firebird 5.0L 1985, HTR Collector Gasket by Taylor Cable®. Series: HTR. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.71 - $21.54
    • (0 reviews)
      # 89578782
      Pontiac Firebird 5.0L 1985, Seal-4-Good Aluminum Header Flange Gasket by Taylor Cable®. Material: Aluminum. Taylor Cable makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $33.74
    • (0 reviews)
      # 231030774
      Pontiac Firebird 5.0L 1985, Seal-4-Good Round Header Flange Gasket by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $33.74
    • (0 reviews)
      # 89578817
      Pontiac Firebird 5.0L 1985, XX Carbon™ Header Flange Gaskets by Taylor Cable®. Series: XX Carbon™. Taylor Cable makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors,...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $20.92
    • (0 reviews)
      # 17606583
      Pontiac Firebird 5.0L Small Block 1985, Exhaust Gasket by Edelbrock®. Port: 1.5"x1.5". Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $14.57
    • (0 reviews)
      # 231030551
      Pontiac Firebird with Small Block Chevy Engine 5.0L 1985, Spread Port Exhaust Gasket by Brodix®.
      Designed to boost your vehicle's performanceMade from high-quality materials
      $15.19
    • (0 reviews)
      # 245514359
      Pontiac Firebird 5.0L 1985, Header Gasket by Howe Racing Enterprises®. 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...
      Built to match your exact requirementsHigh quality you can rely on
      $11.68
    • (0 reviews)
      # 213375597
      Pontiac Firebird 5.0L 1985, Seal-4-Good Header Gasket by Percy's High Performance®. The Percy's Seal-4-Good Reusable Flange Gaskets are multi-layered and made from a special "Dead Soft" Aluminum, which conforms to header flanges...
      Limited Lifetime Replacement WarrantyMade Of Dead Soft Aluminum
      $37.18
    • (0 reviews)
      # 213375607
      Pontiac Firebird 5.0L 1985, XX Carbon Header Gasket by Percy's High Performance®. These gaskets are designed to give the performance you expect at a price you can afford. Our XX Carbon gaskets are made of Taylor's proprietary 100%...
      Perfect For Even Nitrous/Turbo/Blower MotorsWithstands Long Term Exposure To Over 2000 Degrees
      $28.37 - $31.39
    • (0 reviews)
      # 231030752
      Pontiac Firebird 5.0L 1985, Soft Conforming Aluminum Header Gasket Set by ProForm®. Material: Soft Conforming Aluminum.
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $24.87
    • (0 reviews)
      # 262499942
      Pontiac Firebird 5.0L 1985, Adaptor Flange Gasket by Remflex®. Set of 2. 1-15/16" Port Size. Stahl 7-Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $35.19
    • (0 reviews)
      # 262499957
      Pontiac Firebird 5.0L 1985, Exhaust Header Gasket by Remflex®. Set of 6. 1-15/16" W x 1-13/16" H Exhaust Ports. SBC Stahl 7 Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $31.98
    • (0 reviews)
      # 87345536
      Pontiac Firebird With Chevy Small Block Engine 5.0L 1985, Exhaust Headers Gasket by Schoenfeld Headers®. 1 Piece. 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
      $11.23 - $16.15
    • (0 reviews)
      # 116548316
      Pontiac Firebird 5.0L 1985, Exhaust Manifold Gasket Set by Magnum Gasket®. You'd better be ready to take the heat if you're going to seal an exhaust manifold, where temperatures can often exceed 1,000°F. You can count on Magnum to...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $9.35
    • (0 reviews)
      # 231299224
      Pontiac Firebird 5.0L 1985, Header Bolt Set by Mr. Gasket®. 12 Pieces. 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,...
      $26.23 - $30.57
    • (0 reviews)
      # 231124341
      Pontiac Firebird 1985, Vibe-Lock Header Bolt Kit by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.12 - $80.58




    1985 Pontiac Firebird Performance Headers Reviews

    Average rating:  4.5  4.5 - 39 reviews
    5 of 5
    CanAmMex® 00747-212 - Thunderbolt™ Hi-Polished Single Rolled Angled Oval Tip
    These appear to be of very good quality, good welds.
    JPosted by John (Enfield, CT) / February 24, 2016
    Was this review helpful for you? Yes
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