1984 Pontiac Firebird Performance Exhaust Systems

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    • MagnaFlow® Street Series Stainless Steel Cat-Back Exhaust System
      (0 reviews)
      # 20206663
      Pontiac Firebird 5.0L 1984, Street Series Stainless Steel Cat-Back Exhaust System by MagnaFlow®, MODERATE SOUND. Dual Split Rear Exit. 3" / 2.5" Tubing. 5" x 8" x 18" Muffler. 3.5" Polished Stainless Tip. The Street Series is...
      Moderate SoundDelivers More Horsepower
      $590.73
    • DynoMax® Super Turbo™ Cat-Back Exhaust System
      (0 reviews)
      # 18220633
      Pontiac Firebird Trans Am G Engine VIN code 1984, Super Turbo™ Cat-Back Exhaust System by DynoMax®. 2.5" Tubing. Includes 4-bolt Inlet Flange Intermediate Pipe Connection, Dual Tail Pipes and Clamps. Dyno proven to flow up to 70...
      Constructed to increase horsepower and torque thanks to improved exhaust flowStainless steel Super Turbo muffler will maintain a mellow performance tone
      $239.36
    • DynoMax® Ultra Flo™ Cat-Back Exhaust System
      (0 reviews)
      # 52037888
      Pontiac Firebird 2.8L / 5.0L 1984, Ultra Flo™ Cat-Back Exhaust System by DynoMax®. 2.5" Tubing. 6" Stainless Steel Slant Cut Tips. This cat-back exhaust system includes pipes, clamps, tip, and includes the Ultra Flo Welded...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueUltra Flo Welded muffler will give your car a deep performance tone
      $358.53
    • DynoMax® Ultra Flo™ Cat-Back Exhaust System
      (0 reviews)
      # 18222474
      Pontiac Firebird 2.8L / 5.0L 1984, Ultra Flo™ Cat-Back Exhaust System by DynoMax®. Rear Exit. 2.5" Tubing. Includes Aluminized Pipe. CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone....
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueUltra Flo Polished mufflers will give your car a deep performance tone
      $319.93
    • DynoMax® VT™ Stainless Steel Cat-Back Exhaust System
      (0 reviews)
      # 18216603
      Pontiac Firebird 2.8L / 5.0L 1984, VT™ Stainless Steel Cat-Back Exhaust System by DynoMax®. Rear Exit. 2.5" Tubing. 6" Stainless Steel Slant Cut Tips. 9 lb-ft. Torque Improvement. This cat-back exhaust system includes pipes,...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueExclusive DynoMax Valve Technology delivers on-demand, drone-free performance and sound
      $368.50
    • Flowmaster® 220 Series Stainless Steel Oval Catalytic Converter
      (2 reviews)
      # 870401
      Pontiac Firebird Trans Am 1984, 220 Series Stainless Steel Oval Catalytic Converter by Flowmaster®. 14" Length. 6.13" Width. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental...
      Exceed all federal emission standardsStainless Steel shells
      $66.56
    • Flowmaster® Direct Fit Stainless Steel California Catalytic Converter
      (0 reviews)
      # 41879994
      Pontiac Firebird Trans Am 1984, Direct Fit Stainless Steel California Catalytic Converter by Flowmaster®, 2.25" Inlet / 2.5" Outlet. 12" Length. 5" Width. The new Flowmaster replacement catalytic converters are made to meet and...
      Exceed all federal emission standardsStainless Steel shells
      $269.00
    • Flowmaster® Direct Fit Stainless Steel Oval Catalytic Converter
      (0 reviews)
      # 34452342
      Pontiac Firebird Trans Am 1984, Direct Fit Stainless Steel Oval Catalytic Converter by Flowmaster®. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all...
      Exceed all federal emission standardsStainless Steel shells
      $113.74 - $198.34
    • Flowmaster® Direct Fit Stainless Steel Oval Catalytic Converter
      (0 reviews)
      # 15692710
      Pontiac Firebird 1984, Direct Fit Stainless Steel Oval Catalytic Converter by Flowmaster®. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsStainless Steel shells
      $113.74 - $198.34
    • Flowmaster® 220 Series Stainless Steel Oval Catalytic Converter
      (1 reviews)
      # 34452189
      Pontiac Firebird 1984, 220 Series Stainless Steel Oval Catalytic Converter by Flowmaster®. 14" Length. 6.13" Width. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental...
      Exceed all federal emission standardsStainless Steel shells
      $66.56
    • MagnaFlow® Direct Fit Federal Catalytic Converter
      (0 reviews)
      # 22211440
      Pontiac Firebird 2.5L 1984, Direct Fit Federal Catalytic Converter by MagnaFlow®. 2" Inlet / 2" Outlet Diameter. 8.25" Wide. If your car needs replacement, install one that will get you through the smog check and give you more...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $79.39
    • MagnaFlow® Direct Fit Pre-OBDII Catalytic Converter
      (0 reviews)
      # 61590155
      Pontiac Firebird 1984, Direct Fit Pre-OBDII Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly replace...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $131.90 - $320.12
    • Flowmaster® 80 Series Cross-Flow™ Muffler
      (0 reviews)
      # 55576413
      Pontiac Firebird Trans Am 1984, 80 Series Cross-Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 2.5" Offset Inlet / 2.5" Dual Outlet. This is the ideal muffler for Camaros and Firebirds, providing true dual exhaust performance...
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $116.48 - $121.96
    • Flowmaster® 80 Series Cross-Flow™ Muffler
      (0 reviews)
      # 851217
      Pontiac Firebird 2.8L / 5.0L 1984, 80 Series Cross-Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 2.5" Offset Inlet / 2.5" Dual Outlet. This is the ideal muffler for Camaros and Firebirds, providing true dual exhaust performance...
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $116.48 - $121.96
    • DynoMax® Super Turbo™ Direct Fit Muffler
      (1 reviews)
      # 18223492
      Pontiac Firebird 1984, Super Turbo™ Direct Fit Muffler by DynoMax®. Exits Behind Rear Axle. 3" Offset Inlet / 2.5" Offset Outlet. 19" Body Length, 9.75" Body Width, 4.25" Body Height. No Reversible. Get improved exhaust flow and...
      Constructed to increase horsepower and torque thanks to improved exhaust flowAluminized steel Super Turbo muffler maintains a mellow performance tone
      $70.20
    • DynoMax® Super Turbo™ Direct Fit Muffler
      (1 reviews)
      # 18221058
      Pontiac Firebird Trans Am G Engine VIN code Fits High Output Models 1984, Super Turbo™ Direct Fit Muffler by DynoMax®. Exits Behind Rear Axle. 3" Offset Inlet / 2.5" Offset Outlet. 19" Body Length, 9.75" Body Width, 4.25" Body...
      Constructed to increase horsepower and torque thanks to improved exhaust flowAluminized steel Super Turbo muffler maintains a mellow performance tone
      $70.20
    • DynoMax® Ultra Flo™ Direct Fit Polished Muffler
      (0 reviews)
      # 18222700
      Pontiac Firebird Trans Am G Engine VIN code Fits High Output Models 1984, Ultra Flo™ Direct Fit Polished Muffler by DynoMax®. Exits Behind Rear Axle. 3" Offset Inlet / 2.5" Offset Outlet. 18" Body Length, 9.75" Body Width, 4.25"...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueEngineered to give your car a deep performance tone
      $155.28
    • DynoMax® Ultra Flo™ Direct Fit Polished Muffler
      (0 reviews)
      # 18221025
      Pontiac Firebird 1984, Ultra Flo™ Direct Fit Muffler by DynoMax®. Exits Behind Rear Axle. 3" Offset Inlet / 2.5" Offset Outlet. 18" Body Length, 9.75" Body Width, 4.25" Body Height. No Reversible. CRF Technology absorbs unwanted...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueEngineered to give your car a deep performance tone
      $155.28
    • DynoMax® Ultra Flo™ Direct Fit Welded Muffler
      (0 reviews)
      # 51847879
      Pontiac Firebird 2.8L / 5.0L 1984, Ultra Flo™ Direct Fit Welded Muffler by DynoMax®. 2.5" Dual Offset Inlet / 2.5" Offset Outlet. 20" Body Length, 9.75" Body Width, 4.5" Body Height. No Reversible. This muffler features...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueEngineered to give your car a deep performance tone
      $131.55
    • DynoMax® VT™ Muffler
      (0 reviews)
      # 18221027
      Pontiac Firebird 1984, VT™ Muffler by DynoMax®. 2.5" Offset Inlet / 2.5" Offset Outlet. 19" Body Length, 9.75" Body Width, 4.5" Body Height. No Reversible. CRF Technology absorbs unwanted interior resonance while maintaining a...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueExclusive DynoMax Valve Technology delivers on-demand, drone-free performance and sound
      $124.05
    • DynoMax® Exhaust Tip
      (0 reviews)
      # 18218126
      Pontiac Firebird 1984, Exhaust Tip by DynoMax®. 2.5" Inlet / 3" Outlet. Right / Left Side. Includes Clamp. These clamp-on stainless steel exhaust tips come in a variety of styles and sizes to make it easy for you to bolt on a...
      304 Stainless Steel construction for longevity and corrosion resistanceMirror Polished for a show-like shine
      $28.50
    • DynoMax® Intermediate Pipe
      (0 reviews)
      # 18220111
      Pontiac Firebird 1984, 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
      $47.74 - $94.04
    • DynoMax® Tail Pipe
      (0 reviews)
      # 18220167
      Pontiac Firebird Trans Am G Engine VIN code 1984, Tail Pipe by DynoMax®. 2.5" Inlet / 2.5" Outlet. 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
      $36.45 - $36.80
    • DynoMax® Tail Pipe
      (0 reviews)
      # 18220107
      Pontiac Firebird 1984, Tail Pipe by DynoMax®. 2.5" Inlet / 2.5" Outlet. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $36.45 - $44.83
    • Walker® Exhaust Spring
      (0 reviews)
      # 60804679
      Pontiac Firebird V6 / V8 1984, Exhaust Spring by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...
      Makes installation quick and easyOptimal OE-style fit and quality
      $2.81
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12056540
      Pontiac Firebird Trans Am 1984, Exhaust Header Gaskets by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.35 - $16.70
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12056251
      Pontiac Firebird 5.0L 1984, Exhaust Header Gaskets by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.35 - $16.70
    • DynoMax® Clamp
      (0 reviews)
      # 18218123
      Pontiac Firebird 1984, Clamp by DynoMax®. 2.5" Diameter. DynoMax has you covered with a full line of accessories and hardware needed to do the complete exhaust job, from clamps to hangers. These small yet essential parts are...
      Designed to do the exhaust job quickly and easilyOE-style fit, design, and finish
      $9.80 - $11.52
    • DynoMax® Super Turbo™ Cat-Back Exhaust System
      (0 reviews)
      # 52452620
      Pontiac Firebird 1984, Super Turbo™ Cat-Back Exhaust System by DynoMax®. 2.5" Tubing. Includes Intermediate Pipe, Dual Tail Pipes and Necessary Hanger and Clamps. Dyno proven to flow up to 70 SCFM. Get improved exhaust flow and...
      Constructed to increase horsepower and torque thanks to improved exhaust flowStainless steel Super Turbo muffler will maintain a mellow performance tone
      $244.13
    • Edelbrock® Exhaust Gasket
      (0 reviews)
      # 17606583
      Pontiac Firebird 5.0L Small Block 1984, 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
      $13.40
    • BBK® Header Gasket Set
      (0 reviews)
      # 55185572
      Pontiac Firebird 5.0L 1984, 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 aren’t perfectly flat. They can...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won’t stick to headers or cylinder head
      $39.99
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 46779219
      Pontiac Firebird Trans Am G Engine VIN code 1984, Direct Fit Catalytic Converter by Walker®. Body Dimensions - 10" L x 6.125" W x 4.25" H, Material - SS (Body) / Ceramic (Substrate), Body Shape - Standard Oval, Direct Fit,...
      Emission Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)
      $124.57
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 17733532
      Pontiac Firebird 1984, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The part is designed...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $112.30 - $194.89
    • Walker® Universal Fit Catalytic Converter
      (1 reviews)
      # 17742064
      Pontiac Firebird 1984, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $67.50 - $124.93
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 18128689
      Pontiac Firebird Trans Am G Engine VIN code 1984, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $67.50 - $126.80
    • Walker® Quiet-Flow™ SS Muffler
      (0 reviews)
      # 35433034
      Pontiac Firebird Trans Am G Engine VIN code 1984, Quiet-Flow™ SS Muffler by Walker®. Body Material - Stainless Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.5" ID,...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $82.65
    • Walker® Quiet-Flow™ SS Muffler
      (0 reviews)
      # 35430150
      Pontiac Firebird V8 1984, Quiet-Flow™ SS Muffler by Walker®. Body Material - Stainless Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet Diameter - 2" ID,...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $62.52
    • Walker® SoundFX™ Direct Fit Muffler
      (0 reviews)
      # 18171731
      Pontiac Firebird V8 1984, SoundFX™ Direct Fit Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet Diameter - 2" ID, Inlet...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $38.97
    • Walker® SoundFX™ Direct Fit Muffler
      (0 reviews)
      # 18171759
      Pontiac Firebird Trans Am G Engine VIN code 1984, SoundFX™ Direct Fit Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.5" ID, Outlet...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $37.42
    • Walker® SoundFX™ Universal Muffler
      (0 reviews)
      # 35433071
      Pontiac Firebird Trans Am G Engine VIN code 1984, SoundFX™ Universal Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet...
      Designed to deliver ultimate performance and pleasing sound qualityUniversal fit – may require a few modifications to install
      $32.06
    • Walker® SoundFX™ Universal Muffler
      (0 reviews)
      # 18174570
      Pontiac Firebird V8 1984, SoundFX™ Universal Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 19" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet Diameter - 2" ID, Inlet...
      Designed to deliver ultimate performance and pleasing sound qualityUniversal fit – may require a few modifications to install
      $32.06
    • Walker® Tru-Fit Universal Fit Muffler
      (0 reviews)
      # 18182542
      Pontiac Firebird V8 1984, Tru-Fit Universal Fit Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 20" L x 8.813" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet Diameter - 2" ID, Inlet...
      Economical performance and acousticsUniversal fit allows for greater installation flexibility
      $33.37
    • Walker® Tru-Fit Universal Fit Muffler
      (0 reviews)
      # 18182571
      Pontiac Firebird Trans Am G Engine VIN code 1984, Tru-Fit Universal Fit Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 18" L x 8.813" W x 4.25" H, Oval Shape, Inlet Diameter - 2.5" ID, Outlet...
      Economical performance and acousticsUniversal fit allows for greater installation flexibility
      $34.73
    • Walker® Intermediate Pipe
      (0 reviews)
      # 35433033
      Pontiac Firebird Trans Am G Engine VIN code 1984, Intermediate Pipe by Walker®. Finish - Aluminized, 2.5" Pipe Diameter, 70.31" Overall Length, 1 Inlets, Inlet Connection Type - 4 Bolt Welded Flange, 1 Outlets, 2.5" Outside Outlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $99.26
    • Walker® Intermediate Pipe
      (0 reviews)
      # 18158203
      Pontiac Firebird V8 1984, Intermediate Pipe by Walker®. Finish - Aluminized, 2.25" Pipe Diameter, 69.28" Overall Length, 1 Inlets, Inlet Connection Type - 2 Bolt Loose Flange with Spherical Flare, 1 Outlets, 2.25" Outside Outlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $28.73
    • Walker® Tail Pipe
      (0 reviews)
      # 18179641
      Pontiac Firebird V8 1984, Tail Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $11.65 - $12.29
    • Walker® Tail Pipe
      (0 reviews)
      # 33459202
      Pontiac Firebird Trans Am G Engine VIN code 1984, Tail Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $20.01 - $23.56
    • Walker® Air Tube Kit
      (0 reviews)
      # 35431174
      Pontiac Firebird V8 1984, Air Tube Kit by Walker®. 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....
      Makes installation quick and easyOptimal OE-style fit and quality
      $23.24
    • Walker® Air Tube Kit
      (0 reviews)
      # 35431864
      Pontiac Firebird Trans Am G Engine VIN code 1984, Air Tube Kit by Walker®. 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do...
      Makes installation quick and easyOptimal OE-style fit and quality
      $23.24
    • Mr. Gasket® Header Install Kit
      (0 reviews)
      # 12330728
      Pontiac Firebird 5.0L 1984, Header Install Kit by Mr. Gasket®, Includes Header Exhaust/Collector Flange Gasket/Header and Collector Flange Bolts. Whatever exhaust system you install on your engine, whether it’s a set of chromed...
      $31.50
    • Mr. Gasket® Header Install Kit
      (0 reviews)
      # 12330774
      Pontiac Firebird Trans Am H Engine VIN code 1984, Header Install Kit by Mr. Gasket®, Includes Header Exhaust/Collector Flange Gasket/Header and Collector Flange Bolts. Whatever exhaust system you install on your engine, whether...
      $31.50
    • Mr. Gasket® Stainless Steel Exhaust Header Bolt Set
      (0 reviews)
      # 12304596
      Pontiac Firebird 5.0L 1984, Stainless Steel Exhaust Header Bolt Set by Mr. Gasket®, 12 Piece. 3/8-16 x 0.75". Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up...
      $33.22
    • Mr. Gasket® Stainless Steel Exhaust Header Bolt Set
      (0 reviews)
      # 12304603
      Pontiac Firebird Trans Am H Engine VIN code 1984, Stainless Steel Exhaust Header Bolt Set by Mr. Gasket®, 12 Piece. 3/8-16 x 0.75". Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or...
      $33.22
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9385453
      Pontiac Firebird V8 5.0L 1984, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t leaking air into the...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9387529
      Pontiac Firebird V8 5.0L 1984, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      $18.79
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 19062706
      Pontiac Firebird 1984, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $5.86 - $10.00
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24203707
      Pontiac Firebird Trans Am 1984, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you...
      $8.14 - $25.96
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12327645
      Pontiac Firebird 5.0L 1984, Exhaust Gasket Set 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...
      $33.18 - $37.17
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12327742
      Pontiac Firebird Trans Am H Engine VIN code 1984, Exhaust Gasket Set 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...
      $33.18 - $37.17
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12304749
      Pontiac Firebird Trans Am 1984, Exhaust Gasket Set by Mr. Gasket®. Port Dimensions 1.45" Width x 1.55" Height. Medium Square Race Port. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or...
      $17.98



    Guides & Articles
    Regardless of whether you're shopping for a simple replacement muffler that delivers original equipment (OE) sound and performance or an upgraded muffler which provides a deeper growl with increased power through freer exhaust flow, you'll see choices between "direct fit" mufflers and "universal" mufflers. In this article, we'll help you understand the differences...
    It has been a battle of the ages to make exhaust sound like it should. Having less bends or turns will not only improve the sound but also performance. A custom exhaust is always an option for the race inspired and spirited weekend warriors. Our manufactures offer everything needed to build a custom exhaust to your preference.
    Headers are installed because the stock exhaust manifolds usually flow poorly. An exhaust header has individual tubes for each exhaust port, allowing each exhaust pulse to flow unobstructed from the cylinder head. The tubes on headers are usually larger in diameter than the runners on an exhaust manifold and the tubes are mandrel bent for gradual radius bends.