1973 Pontiac Firebird Exhaust Headers & Manifolds
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Hooker®Competition™ Steel Long Tube Exhaust HeadersPontiac Firebird 5.7L / 6.6L / 7.5L 1973, Competition™ Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Header Style: Long Tube. All necessary hardware...5/16” machined flanges for a perfect sealLight weight & sturdy 16-gauge tubing$314.95 - $662.95 - Hooker®RacingHeart™ Street Stock Exhaust HeadersPontiac Firebird 5.7L / 6.6L / 7.5L with Small Block Chevy Engine 1973, RacingHeart™ Street Stock Exhaust Headers by Hooker®. Hooker Adjustable race headers allow you to change your header primary tube lengths, collector lengths and...Most Durable AvailableProvides Finest Fit$245.95 - $315.95
- Hooker®Super Competition™ Cast Iron Exhaust ManifoldPontiac Firebird With LS Swap Engine 1973, Super Competition™ Cast Iron Exhaust Manifold by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.50". Hooker cast iron exhaust manifolds have been designed to hug close...Free-flowing for good performance and catalytic converter efficiency304 stainless steel mating flanges included (mating flange fasteners are not included)$439.95 - $589.95
- Hooker®Super Competition™ Long Tube Exhaust HeadersPontiac Firebird 1973, 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...Light weight & sturdy 18 gauge tubing5/16” machined flanges for a perfect seal$688.95 - $1,286.95
- Hooker®Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust HeadersPontiac Firebird R Engine VIN Character 1973, Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver....Designed for optimal performanceIndustry’s best welds for durability$617.95
- Milodon®Header BoltsPontiac Firebird 6.6L with Chevy Small Block Engine 1973, Header Bolts by Milodon®. Enjoy superior performance by getting this premium-grade Milodon product that is throughly engineered to help take the performance of your exhaust...Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology$12.95
- Moroso®Aluminum Header Flange KitPontiac Firebird 6.6L 1973, Aluminum Header Flange Kit by Moroso®. 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 specifically engineered to...Aluminum plates simplify the task of matching exhaust ports to large tube, dual flange headers on enginesOnly 3/8" thick to save weight$151.99
- Mr. Gasket®410 stainless steel Polished Header Bolt SetPontiac Firebird 5.7L / 6.6L / 7.5L 1973, 410 stainless steel Polished Header Bolt Set by Mr. Gasket®. Color: Silver. Header Coating: Uncoated. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers...Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started410 stainless steel$44.95
- PCE®Exhaust HeadersPontiac Firebird 5.7L 1973, Exhaust Headers by PCE®. Primary Tubing Diameter: 1 3/4". Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. This top-grade product is expertly made in compliance with stringent industry...Created by professionals to meet your requirementsSuperior longevity and dependability$175.70 - $276.90
- Trans-Dapt®Small Head Exhaust Header BoltsPontiac Firebird R Engine VIN Character with Small Block Chevy Engine 1973, Small Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made...High quality at an affordable priceExpertly made from premium materials$10.82
- Trans-Dapt®Standard Head Exhaust Header BoltsPontiac Firebird R Engine VIN Character with Small Block Chevy Engine 1973, Standard Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is...High quality at an affordable priceExpertly made from premium materials$12.01
- Edelbrock®Exhaust Gasket SetPontiac Firebird 5.7L / 7.5L 1973, Exhaust Gasket Set by Edelbrock®. 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 manufactured from...The finest quality at a great priceEdelbrock carry everything needed to complete the job$30.95
- Big End Performance®Exhaust Header Copper GasketsPontiac Firebird 5.7L / 6.6L / 7.5L with Pontiac Engine 1973, Exhaust Header Copper Gaskets by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Designed to boost your vehicle's performanceMade from high-quality materials$40.69
- Brodix®Spread Port Exhaust Header GasketPontiac Firebird 6.6L with Small Block Chevy Engine 1973, 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$17.21
- Dynatech®Spread Port Exhaust Header Gasket KitPontiac Firebird 6.6L with Chevy Small Block Engine 1973, 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$19.99
- Dynatech®Standard Port Exhaust Header Gasket KitPontiac Firebird 6.6L with Chevy Small Block Engine 1973, 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 materialsBuilt to match your exact requirements$19.99
- Hooker®Super Competition™ Fiber Exhaust Header GasketPontiac Firebird 5.7L / 6.6L / 7.5L 1973, Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket...Precision fit for improved sealingSteel core provides superior adhesion$18.95
- Howe Racing Enterprises®Header GasketPontiac Firebird 6.6L 1973, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for...High quality at an affordable priceExpertly made from premium materials$11.36
- Mr. Gasket®Exhaust Gasket SetPontiac 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 gaskets and...Gaskets for every application, from mild to wildHigh-polished stainless steel bolts will outlast chrome and look great$8.01 - $54.95
- Mr. Gasket®Ultra-Seal Exhaust Header GasketsPontiac Firebird 5.7L / 6.6L / 7.5L 1973, Ultra-Seal 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...Gaskets for every application, from mild to wildMulti Layer Stainless Steel 3-Layers$44.95
- Mr. Gasket®Ultra-Seal™ Exhaust Gasket SetPontiac 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, you’ll...Manufactured from high-temperature steel core/graphite faced exhaust materialExpanded steel core provides stability and maximum torque retention to eliminate gasket failure$34.95 - $49.95
- ProForm®Soft Conforming Aluminum Header Gasket SetPontiac Firebird R Engine VIN Character 1973, Soft Conforming Aluminum Header Gasket Set by ProForm®. Made From Soft Conforming Aluminum Material, Easily Mates and Conforms To The Surface Of Exhaust Headers To Provide a Great Seal Each...Square Port Dual Layer DesignConforms to Header Flanges even w/ Minor Surface Imperfections$27.84
- Hooker®Super Competition™ Flange KitSuper Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials$215.95 - $279.95
- Hooker®Super Competition™ Short Tube Block Hugger Exhaust HeadersSuper Competition™ Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Header Style: Short Tube. All necessary hardware included for a complete...Designed for optimal performanceIndustry’s best welds for durability$339.95 - $854.95
- AP Exhaust®Header FlangeHeader Flange by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but instead on an owner’s...Made from first-rate materialsEnsures outstanding durability$30.70
- Edelbrock®Steel Black Oxide Exhaust Header BoltSteel Exhaust Header Bolt by Edelbrock®. 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 manufactured from extremely high quality...The finest quality at a great priceEdelbrock carry everything needed to complete the job$16.95 - $20.95
- Elring®Exhaust Manifold NutExhaust Manifold Nut by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard. The entire Elring...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$1.33
- Febi®Copper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe NutCopper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe Nut by Febi®. 12 mm Hex. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...3-Year WarrantyThe finest quality at a great price$0.26
- Hedman Hedders®Ball-Socket Style Collector Hardware KitPontiac Firebird Base 5.7L / 6.6L / 7.5L with Air Conditioning, Power Steering and without Smog Injection or Injection Heads 1973, Ball-Socket Style Collector Hardware Kit by Hedman Hedders®. Finding replacement parts kits for your...High quality at an affordable priceExpertly made from premium materials$46.21
- Hooker®BlackHeart™ Stainless Steel LS-Swap Exhaust ManifoldsPontiac Firebird With LS Swap Engine 1973, BlackHeart™ Stainless Steel LS-Swap Exhaust Manifolds by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Header Coating: Uncoated. This product is made of...High quality at an affordable priceExpertly made from premium materials$559.95 - $729.95
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