1973 Pontiac Firebird Exhaust Headers & Manifolds
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ATP®Cast Iron Natural Exhaust ManifoldPontiac Firebird 4.1L 1973, Natural Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$273.90 - Stainless Works®Stainless Steel Mill Long Tube Exhaust Headers with Factory ConnectPontiac Firebird With Small Block Engine 1973, Stainless Steel Mill Long Tube Exhaust Headers with Factory Connect by Stainless Works®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Coating:...Designed to meet strict quality standards0.375" Laser Cut Flanges$1,244.88
- ARP®Header Bolt KitPontiac Firebird R Engine VIN Character 1973, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersPontiac Firebird with Air Conditioning, Power Steering 1973, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Style: Long Tube. The standard-duty Hedman Hedders...Made of High Quality MaterialsBuilt to Last$349.39 - $797.11
- Kooks®Stage 8 Locking Exhaust Header Bolt KitPontiac Firebird 1973, Stage 8 Locking Exhaust Header Bolt Kit by Kooks®. 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$54.00
- Doug's Headers®4-Tube Hi-Temp Black Coated Mid-Length Tube Exhaust HeadersPontiac Firebird 5.7L / 6.6L / 7.5L Transmission 1973, 4-Tube Hi-Temp Black Coated Mid-Length Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Black. Header Style:...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$721.45
- Doug's Headers®4-Tube Long Tube Exhaust HeadersPontiac Firebird 1973, 4-Tube Long Tube Exhaust Headers by Doug's Headers®. Header Coating: Ceramic. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$692.45 - $1,250.95
- Doug's Headers®4-Tube Steel Short Tube Exhaust HeadersPontiac Firebird 1973, 4-Tube Steel Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Header Coating: Ceramic. Header Style: Short Tube. Doug's Headers development and design is complex and requires a...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$721.45 - $779.95
- Doug's Headers®Mid-Length Tube Mid-Length Tube Exhaust HeaderPontiac Firebird 1973, Mid-Length Tube Mid-Length Tube Exhaust Header by Doug's Headers®. Header Style: Mid-Length Tube. Doug's Headers development and design is complex and requires a substantial amount of time and resources to do the...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$559.45 - $618.45
- Doug's Headers®Motor Mount Adapter Plate KitPontiac Firebird 1973, Motor Mount Adapter Plate Kit by Doug's Headers®. Doug's Headers development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to...High quality at an affordable priceExpertly made from premium materials$139.45
- Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersPontiac Firebird 5.7L / 6.6L / 7.5L Transmission 1973, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Header made from...Mid length or "clippster" headers provide improved ground clearance for popular muscle cars and street rodsDurable 16 and 18 gauge tubing$335.02 - $593.08
- Patriot Exhaust®Exhaust HeaderPontiac Firebird 1973, Exhaust Header by Patriot Exhaust®. This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product is built...Expertly crafted from premium materialsQuality design and workmanship$545.58 - $727.72
- Patriot Exhaust®Short Tube Exhaust HeadersPontiac Firebird 1973, Short Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Short Tube. This superior Patriot Exhaust product is just for you. Carefully designed...Expertly crafted from premium materialsQuality design and workmanship$458.95 - $713.95
- Patriot Exhaust®Steel Long Tube Exhaust HeadersPontiac Firebird Trans Am Transmission 1973, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Full length and fenderwell headers provide the...Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications where there is room to fit a long tube designDurable 18-gauge tubing$381.94 - $632.35
- Stage 8®Header Locking Bolt KitPontiac Firebird 1973, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer and...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$68.22 - $75.82
- Fel-Pro®Exhaust Manifold Gasket SetPontiac 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...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$14.86 - $65.98
- SCE Gaskets®Embossed Copper Exhaust Header GasketsPontiac Firebird 1973, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable performance on aftermarket headers or...Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time$42.37
- Remflex®Exhaust Header GasketsPontiac Firebird 1973, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up that needs a manifold gasket or a...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$38.39
- BBK®Premium Header Gasket SetPontiac Firebird Esprit / Formula R Engine VIN Character for Stock Or CNC Ported Heads 1973, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder...Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head$44.99
- Hedman Hedders®Header Flange GasketsPontiac Firebird 1973, Header Flange Gaskets by Hedman Hedders®. Gasket made from High-temperature white. Header Gaskets - Pontiac V8. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$16.12
- Mahle®Exhaust Manifold Gasket SetPontiac Firebird 1973, Exhaust Manifold Gasket Set by Mahle®. 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 needs...High quality at an affordable priceExpertly made from premium materials$12.65 - $23.24
- Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange GasketsPontiac Firebird 6.6L 1973, Percy's Seal-4-Good™ Aluminum Header Flange Gaskets by Patriot Exhaust®. Hanger made from Steel. Great for bringing back the custom car look some popular in the 50's and 60's.Will cover your exhaust needs and even moreBuilt to last$45.85
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsPontiac Firebird 1973, Percy's Seal-4-Good™ Exhaust Header Gaskets by Patriot Exhaust®. This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and...Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out$45.85
- Dorman®Metal HELP Exhaust Manifold Bolt and Spring KitPontiac Firebird Formula / Trans Am X / Y Engine VIN Character 1973, Metal HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold....New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system$5.93
- Dorman®Brass Exhaust Manifold Hardware KitBrass Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.Direct replacement for a proper fitBuilt to Last$5.63
- Vibrant Performance®Stainless Steel Exhaust FlangeUniversal Stainless Steel Exhaust Flange by Vibrant Performance®. 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$5.75 - $69.99
- Walker®Manifold Stud Bolt KitManifold Stud Bolt Kit 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 Walker accessories, you...Makes installation quick and easyOptimal OE-style fit and quality$0.63 - $1.39
- BRExhaust®Exhaust Manifold NutExhaust Manifold Nut by BRExhaust®. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and easily. Choose BRExhaust, and you'll get OE-quality...Constructed for a hassle-free exhaust repairEnsures a precise fit$1.22 - $2.54
- Victor Reinz®Exhaust Manifold Gasket SetPontiac Firebird M / N / P / R / S / T / W / Y Engine VIN Character 1973, 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...High quality at an affordable priceExpertly made from premium materials$13.82
- Kooks®Multi-Layer Stainless Steel Exhaust Header GasketPontiac Firebird 5.7L / 6.6L / 7.5L 1973, Multi-Layer Stainless Steel Exhaust Header Gasket by Kooks®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Expertly crafted from premium materialsDesigned to match rigorous quality standards$35.56
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