1973 Pontiac Firebird Performance Exhaust Systems

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    • Flowmaster® American Thunder™ Dual Header-Back Exhaust System
      (0 reviews)
      # 41559844
      Pontiac Firebird Trans Am 1973, American Thunder™ Dual Header-Back Exhaust System by Flowmaster®, MODERATE SOUND. Dual Rear Exit. 2.5" Tubing. American Thunder gives you the classic AGGRESSIVE or MODERATE sound (depends on...
      Available sound levels: Aggressive Sound / Moderate Sound (depends on application and exhaust typeIncreases Power
      $531.59 - $625.38
    • Flowmaster® American Thunder™ Dual Header-Back Exhaust System
      (0 reviews)
      # 30824761
      Pontiac Firebird 1973, American Thunder™ Dual Header-Back Exhaust System by Flowmaster®, MODERATE SOUND. Dual Rear Exit. 2.5" Tubing. American Thunder gives you the classic AGGRESSIVE or MODERATE sound (depends on application and...
      Available sound levels: Aggressive Sound / Moderate Sound (depends on application and exhaust typeIncreases Power
      $531.59 - $625.38
    • MagnaFlow® Street Series Stainless Steel Crossmember-Back Exhaust System
      (0 reviews)
      # 35200324
      Pontiac Firebird 5.7L / 7.5L 1973, Street Series Stainless Steel Crossmember-Back Exhaust System by MagnaFlow®, MODERATE SOUND. Dual Split Rear Exit. 3" Tubing. 4" x 9" x 14" Muffler. 3" Polished Stainless Tip. The Street Series is...
      Moderate SoundDelivers More Horsepower
      $830.42
    • DynoMax® Thrush™ Turbo Header-Back Exhaust System
      (0 reviews)
      # 18222416
      Pontiac Firebird 1973, Thrush™ Turbo Header-Back Exhaust System by DynoMax®. 2.5" Tubing. With Single Transverse Muffler. Thrush offers this Turbo Header-Back Exhaust System for classic hot rods to make your cruiser even hotter....
      Tri-flow muffler design for quality classic acoustics100% aluminized coated shell for long service life
      $243.69
    • Hooker® Competition Header
      (0 reviews)
      # 64187649
      Pontiac Firebird 1973, Competition Header by Hooker®. 1.625" Diameter / 3" Collector Diameter / 8" Lenght, Port Shape: Same As Port. 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
      $214.95 - $459.95
    • Hooker® Competition Mid-Length Header
      (0 reviews)
      # 64187604
      Pontiac Firebird 1973, Competition Mid-Length Header by Hooker®. 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, this product by...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $482.95 - $653.95
    • Hooker® Super Competition Header
      (0 reviews)
      # 64187659
      Pontiac Firebird 1973, Super Competition Header by Hooker®. 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, this product by...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $491.95 - $565.95
    • Hooker® Super Competition Long Tube Header
      (0 reviews)
      # 64187595
      Pontiac Firebird 1973, Super Competition Long Tube Header by Hooker®. 1.875" Diameter / 3" Collector Diameter, Round Port Shape. 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
      $527.95 - $1,000.95
    • Flowmaster® 80 Series Cross-Flow™ Muffler
      (0 reviews)
      # 55576315
      Pontiac Firebird Trans Am 1973, 80 Series Cross-Flow™ Aluminized Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 2.5" Dual Inlet / 2.5" Dual Outlet. This is the ideal muffler for Camaros and Firebirds, providing true dual exhaust...
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $140.60
    • Flowmaster® 80 Series Cross-Flow™ Muffler
      (0 reviews)
      # 851193
      Pontiac Firebird 1973, 80 Series Cross-Flow™ Aluminized Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 2.5" Dual Inlet / 2.5" Dual Outlet. This is the ideal muffler for Camaros and Firebirds, providing true dual exhaust...
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $140.60
    • Flowmaster® Prebend Tailpipes
      (0 reviews)
      # 870164
      Pontiac Firebird Base 5.7L 1973, Prebend Tailpipes by Flowmaster®, 1 Pair. 2.5" Tubing Diameter. Rear Exit. These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers are not included in kit....
      Sold in PairsHangers and Hardware Not Included
      $136.40 - $176.28
    • Walker® 2 Bolt Flange
      (0 reviews)
      # 60804676
      Pontiac Firebird V8 1973, 2 Bolt Flange by Walker®. Thickness: 1.2". 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
      $8.91
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12056156
      Pontiac Firebird 1973, 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 racetrack!...
      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)
      # 12056576
      Pontiac Firebird Trans Am 5.7L / 6.6L 1973, 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...
      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
    • Hooker® Adapter Pipe
      (0 reviews)
      # 64187591
      Pontiac Firebird 1973, Adapter Pipe by Hooker®. 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, this product by Hooker will last...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $115.95 - $140.95
    • Edelbrock® Exhaust Gasket Set
      (0 reviews)
      # 17606580
      Pontiac Firebird 7.5L 1973, Exhaust Gasket Set by Edelbrock®. Port: 1 7/8". 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 only...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $18.54
    • BBK® Header Gasket Set
      (0 reviews)
      # 55185570
      Pontiac Firebird Esprit / Formula 6.6L 1973, 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...
      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® Tail Pipe
      (0 reviews)
      # 18179609
      Pontiac Firebird Esprit / Formula V8 1973, Tail Pipe by Walker®. Finish - Aluminized, 2" Pipe Diameter, 27.04" Overall Length, 1 Inlets, 2" Outside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 2" Outside...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $27.20
    • Walker® Tail Pipe
      (0 reviews)
      # 18179766
      Pontiac Firebird Trans Am 1973, Tail Pipe by Walker®. Finish - Aluminized, 2" Pipe Diameter, 27.04" Overall Length, 1 Inlets, 2" Outside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 2" Outside Outlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $27.20
    • Mr. Gasket® Exhaust Manifold Gasket Set
      (0 reviews)
      # 12327719
      Pontiac Firebird Trans Am 1973, Exhaust Manifold Gasket Set by Mr. Gasket®. Port Dimensions 1.5" Width x 1.94" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of...
      $39.96
    • Mr. Gasket® Exhaust Manifold Gasket Set
      (0 reviews)
      # 12327620
      Pontiac Firebird 1973, Exhaust Manifold Gasket Set by Mr. Gasket®. Port Dimensions 1.5" Width x 1.94" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up...
      $39.96
    • Mr. Gasket® Header Install Kit
      (0 reviews)
      # 12330766
      Pontiac Firebird Trans Am 1973, Header Install Kit by Mr. Gasket®, Includes Header Exhaust/Collector Flange Gasket/Header and Collector Flange Bolts. Oval Port. Whatever exhaust system you install on your engine, whether it’s a...
      $32.55
    • Mr. Gasket® Header Install Kit
      (0 reviews)
      # 12330712
      Pontiac Firebird 1973, Header Install Kit by Mr. Gasket®, Includes Header Exhaust/Collector Flange Gasket/Header and Collector Flange Bolts. Oval Port. Whatever exhaust system you install on your engine, whether it’s a set of...
      $32.55
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9385406
      Pontiac Firebird V8 1973, 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 manifold...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9387498
      Pontiac Firebird V8 1973, 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 premium,...
      $20.92
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 40698159
      Pontiac Firebird 1973, 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
      $12.46 - $17.62
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24197607
      Pontiac Firebird 1973, 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 waste...
      $14.45
    • Victor Reinz® Exhaust Manifold Gasket Set
      (0 reviews)
      # 24041908
      Pontiac Firebird Trans Am 6.6L / 7.5L 1973, Exhaust Manifold Gasket Set by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to...
      $14.45
    • Victor Reinz® Intake and Exhaust Manifolds Combination Gasket
      (0 reviews)
      # 24197595
      Pontiac Firebird 4.1L 1973, Intake and Exhaust Manifolds Combination Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      $10.57
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12329697
      Pontiac Firebird 1973, 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...
      $22.26
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12329789
      Pontiac Firebird Trans Am 1973, 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...
      $22.26
    • Mr. Gasket® Ultra-Seal™ Exhaust Gasket Set
      (0 reviews)
      # 12368200
      Pontiac Firebird Trans Am 1973, Ultra-Seal™ 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...
      $36.18 - $37.38
    • Mr. Gasket® Ultra-Seal™ Exhaust Gasket Set
      (0 reviews)
      # 12368061
      Pontiac Firebird 1973, Ultra-Seal™ 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,...
      $36.18 - $37.38
    • Dorman® Exhaust Flange Stud and Nut
      (0 reviews)
      # 31712552
      Pontiac Firebird Trans Am 1973, Exhaust Flange Stud and Nut by Dorman®. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the right...
      Direct replacement for a proper fit every timeDurable steel construction
      $4.76 - $6.78
    • Dorman® Exhaust Flange Stud and Nut
      (0 reviews)
      # 31710895
      Pontiac Firebird 1973, Exhaust Flange Stud and Nut by Dorman®. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the right hardware on...
      Direct replacement for a proper fit every timeDurable steel construction
      $4.76 - $6.78
    • Dorman® Exhaust Manifold Bolt and Spring
      (0 reviews)
      # 31664575
      Pontiac Firebird Formula / Trans Am X / Y Engine VIN code 1973, Front Exhaust Manifold Bolt and Spring by Dorman®, 1 Pieces. This is an aftermarket part that replaces factory OE # 411405, 587575. Material: Metal. Packaging Type:...
      New hardware helps fix exhaust leaksDepending on the application, kits include hardware to securely attach the manifold to the exhaust system
      $6.28
    • Walker® Clamp
      (1 reviews)
      # 18128273
      Pontiac Firebird Esprit / Formula V8 1973, Clamp 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
      $1.57 - $2.25
    • Walker® Clamp
      (1 reviews)
      # 18128666
      Pontiac Firebird Trans Am 1973, Clamp 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 choose...
      Makes installation quick and easyOptimal OE-style fit and quality
      $1.57 - $2.25
    • Walker® Hanger
      (0 reviews)
      # 18147611
      Pontiac Firebird Trans Am 1973, Hanger 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
      $8.74
    • Walker® Hanger
      (0 reviews)
      # 18147455
      Pontiac Firebird Esprit / Formula V8 1973, Hanger 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.74
    • Fel-Pro® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 19071483
      Pontiac Firebird 4097 CC 1973, Exhaust Pipe Flange Gasket by Fel-Pro®. 2-1/32" Inner Diameter. With Separate Head Intake Manifold. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $3.24
    • Victor Reinz® Exhaust Seal Ring
      (0 reviews)
      # 24197462
      Pontiac Firebird 4.1L 1973, Exhaust Seal Ring by Victor Reinz®, Use 1 per Car. Dimension: 2 Pipe. OEM Standard. ID: 2.018". OD: 2.510". Thickness: 0.63". When you’re low on oil, coolant or some other fluid, you may be tempted to...
      $3.30 - $3.86
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 9381605
      Pontiac Firebird V8 1973, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      $23.04
    • Flowmaster® 10 Series Delta Force Single Chamber Race Muffler
      (0 reviews)
      # 898490
      Universal 10 Series Delta Force Single Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 10 Series Race mufflers are a compact lightweight single chamber design that will give a noticeable sound reduction compared to open...
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $75.62 - $146.90
    • Flowmaster® 30 Series Delta Force™ 3-Chamber Race Muffler
      (0 reviews)
      # 898450
      Universal 30 Series Delta Force™ 3-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These are the most powerful and the quietest professional race mufflers available. 5.00” & 6.00” thick case sizes for maximum power and...
      Race Proven TechnologyDelta Force Technology for Maximum Torque and Power
      $128.25 - $267.60
    • Flowmaster® 40 Series Delta Force™ 2-Chamber Race Muffler
      (0 reviews)
      # 898479
      Universal 40 Series Delta Force™ 2-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 40-Series mufflers offer a combination of maximum power and substantial dB-reduction compared to open headers. They are recommended for...
      Race Proven TechnologyDelta Force Technology for Maximum Torque and Power
      $105.98 - $230.86
    • Flowmaster® 60 Series Delta Force Stainless Steel Race Muffler
      (0 reviews)
      # 3146020
      Universal 60 Series Delta Force Stainless Steel Race Muffler by Flowmaster®, MODERATE SOUND, 4" Offset Inlet / 4" Offset Outlet, 22" Length. These are the most powerful and the quietest professional race mufflers available.
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $197.26
    • Flowmaster® Outlaw™ Race Muffler
      (1 reviews)
      # 898456
      Universal Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These mufflers are very small and lightweight. Attached directly to the collector they generally produce more power than open headers, while taking “the edge”...
      Race Proven TechnologyPure Race Muffler
      $89.00 - $134.32
    • Flowmaster® Pro Series Outlaw™ Race Muffler
      (0 reviews)
      # 62419096
      Universal Pro Series Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. Inlet / Outlet Position: Center. Outlet Diameter: 3". Body Height: 5". Body Width: 5". Body Length: 9". These mufflers are very small and lightweight....
      Race Proven TechnologyPure Race Muffler
      $89.00
    • Flowmaster® Pro Series™ Stainless Steel Race Muffler with Turn Down
      (1 reviews)
      # 898465
      Universal Pro Series™ Stainless Steel Race Muffler with Turn Down by Flowmaster®, MODERATE SOUND, 6" Diameter x 16" Case Length. Laminar Flow Mufflers have applications in all forms of racing. The Cool Shell Technology makes...
      Race Proven Patented Laminar Flow TechnologyProven to Reduce dB Levels with no Reduction of Engine Performance Level
      $188.87
    • Flowmaster® Scavenger Series Outlaw II Race Collector Muffler
      (0 reviews)
      # 23297627
      Universal Scavenger Series Outlaw II Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing...
      Race Proven TechnologyAttach to Exhaust Header Primary Tubes
      $187.86 - $208.84
    • Flowmaster® Scavenger Series Race Collector Muffler
      (0 reviews)
      # 898468
      Universal Scavenger Series Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing applications. They...
      Race Proven TechnologyAttach to Exhaust Header Primary Tubes
      $167.54
    • Flowmaster® 40 Series Delta Flow™ Muffler
      (1 reviews)
      # 897054
      Universal 40 Series Delta Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. The 2-chamber design of this muffler, incorporating the patented Flowmaster Delta Flow...
      The Quietest Option in the 40 Series Two Chamber LineLess Resonance than other 40 Series Mufflers
      $87.08 - $108.08
    • Flowmaster® 40 Series Original Muffler
      (0 reviews)
      # 897079
      Universal 40 Series Original Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. This is the muffler that launched the success of Flowmaster. It is an aggressive sounding...
      The Original High Performance Flowmaster MufflerrAggressive Sound for the Enthusiasts Who Love Their Exhaust to be LOUD
      $87.08
    • Flowmaster® 50 Series Delta Flow™ Muffler
      (1 reviews)
      # 897086
      Universal 50 Series Delta Flow™ Muffler by Flowmaster®, MODERATE SOUND, 4" Thick x 9.75" Wide x 17" Case Length x 23" Overall Length. The 50 Series Delta Flow mufflers are designed for passenger cars. The sound characteristics...
      Three Chamber Delta Flow TechnologyFully MIG-Welded for Maximum Durability
      $96.19 - $120.66
    • Flowmaster® 50 Series Delta Flow™ Slimline Muffler
      (0 reviews)
      # 897156
      Universal 50 Series Delta Flow™ Slimline Muffler by Flowmaster®, MODERATE SOUND. The 50 Series Delta Flow Slimline mufflers are designed for passenger cars. The sound characteristics are moderate exterior sound level and minimal...
      Three Chamber Delta Flow TechnologyFully MIG-Welded for Maximum Durability
      $134.99 - $139.56
    • Flowmaster® 60 Series Delta Flow™ Muffler
      (0 reviews)
      # 897052
      Universal 60 Series Delta Flow™ Aluminized Steel Muffler by Flowmaster®, MILD SOUND, 2.25" Center Inlet / 2.25" Center Outlet, 5" Thick x 10" Wide x 13" Case Length x 19" Overall Length. The 60 Series increases horsepower and...
      A Favorite With Import and Sport Compact OwnersBest When Matched for Four and Six Cylinder Engines
      $131.18
    • Flowmaster® 70 Series Delta Flow™ Big Block Muffler
      (0 reviews)
      # 897109
      Universal 70 Series Delta Flow™ Big Block Muffler by Flowmaster®, MILD SOUND, 5" Thick x 10" Wide x 22" Case Length x 28" Overall Length. The 70 Series Big Block II Muffler uses a longer case for increased volume and added...
      Quiet Muffler for Trucks and Big Power EnginesThree-Chamber Delta Flow Technology
      $152.15
    • Flowmaster® Pro Series™ Laminar Flow Muffler
      (0 reviews)
      # 897161
      Universal Pro Series™ Laminar Flow Muffler by Flowmaster®, MODERATE SOUND. PRO Laminar Flow mufflers have a patented core design that is characterized by efficient exhaust scavenging and minimized drone. They produce a rich, deep...
      The Most Versatile Laminar Flow Technology Muffler OfferedAvailable in Full Size and Shorty Versions
      $146.90 - $205.66
    • Flowmaster® Super 10 Series Delta Flow™ Stainless Steel Muffler
      (5 reviews)
      # 897126
      Universal Super 10 Series Delta Flow™ Stainless Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 5.50" Case Length x 12.50" Overall Length. If you want to be arrested, you should mount this muffler on your...
      The Most Aggressive Muffler Offered by FlowmasterRecommended for Racing Applications Only
      $69.99 - $73.44



    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.
    Popular Popular Products
    1973 Pontiac Firebird Models
    • 1973 Pontiac Firebird Base Performance Exhaust Systems
    • 1973 Pontiac Firebird Esprit Performance Exhaust Systems
    • 1973 Pontiac Firebird Formula Performance Exhaust Systems