1990 Pontiac Firebird Exhaust Headers & Manifolds
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Dorman®Cast Iron Natural Exhaust ManifoldPontiac Firebird 1990, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$94.41 - $204.24 - ATP®Cast Iron Natural Exhaust ManifoldPontiac Firebird 1990, 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 original...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$88.66 - $233.81
- Davico®Exhaust Manifold with Integrated Catalytic ConverterPontiac Firebird 1990, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Without Gaskets. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to...Helps your vehicle emit harmless gasesDirect OEM replacement$453.73
- Dorman®Steel Exhaust Manifold Hardware KitPontiac Firebird 5.0L / 5.7L 1990, Steel 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...Direct replacement for a proper fitBuilt to Last$22.71
- Walker®Stainless Steel Bare 2-Bolt Exhaust FlangePontiac Firebird 3.1L / 5.0L with Ultra Flo Welded Dual Exhaust System 1990, Stainless Steel Bare 2-Bolt Exhaust Flange by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide...Makes installation quick and easyOptimal OE-style fit and quality$10.10
- ARP®Header Bolt KitPontiac Firebird 5.0L / 5.7L 1990, 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 nuts. The...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersPontiac Firebird 5.0L / 5.7L 1990, 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 Steel. Clippster...Mid length or "clippster" headers provide improved ground clearance for popular muscle cars and street rodsDurable 16 and 18 gauge tubing$372.99 - $583.27
- Doug's Headers®4-Tube Steel Long Tube Exhaust HeadersPontiac Firebird 5.0L / 5.7L 1990, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Coating: Ceramic. Header Style: Long Tube. Doug's headers are carefully...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$692.45 - $971.45
- Doug's Headers®4-Tube Steel Short Tube Exhaust HeadersPontiac Firebird 5.0L / 5.7L 1990, 4-Tube Steel Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Ceramic. Header Style: Short Tube. Doug's Headers development...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$439.45 - $542.95
- Stage 8®Steel Nickel plated Header Locking Bolt KitPontiac Firebird 5.0L / 5.7L 1990, Steel Nickel plated 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...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- Stainless Works®Stainless Steel Mill Long Tube Non-Catted Exhaust Header Assembly with Factory Connect Off-Road Y-PipePontiac Firebird Transmission with Small Block Engine 1990, Stainless Steel Mill Long Tube Non-Catted Exhaust Header Assembly with Factory Connect Off-Road Y-Pipe by Stainless Works®. Primary Tubing Diameter: 1.75". Collector Outlet...304 Stainless steel constructionTIG-welded$2,119.45
- Fel-Pro®Exhaust Manifold Gasket SetPontiac Firebird 1990, 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$7.01 - $31.19
- BBK®Premium Header Gasket SetPontiac Firebird 1990, Premium 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$44.99
- Mahle®Exhaust Manifold Gasket SetPontiac Firebird 1990, 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$6.85 - $17.07
- Remflex®Exhaust Header GasketsPontiac Firebird 5.0L / 5.7L 1990, Exhaust Header Gaskets by Remflex®. Stahl 7-Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$39.43
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsPontiac Firebird 5.0L / 5.7L 1990, 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...Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out$44.95
- Apex Auto®Exhaust Manifold Gasket SetPontiac Firebird 1990, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.67 - $5.13
- Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange GasketsPontiac Firebird 5.0L / 5.7L 1990, 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$44.95
- Fel-Pro®Exhaust Manifold Hardware KitPontiac Firebird 5.0L / 5.7L 1990, Exhaust Manifold Hardware Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...Direct OEM replacement for a proper fitEnsures reliable sealing performance$19.37
- Dorman®Metal Exhaust Manifold Studs and Nuts KitPontiac Firebird 5.0L / 5.7L 1990, Metal Exhaust Manifold Studs and Nuts Kit by Dorman®. Dorman’s Exhaust Manifold Hardware Kit provides you with the proper studs, bolts, and nuts for replacing your manifold. Save time and energy by...Direct replacement for a proper fit every timeDurable steel construction$5.55 - $12.85
- Dorman®Brass Exhaust Manifold NutsBrass Exhaust Manifold Nuts by Dorman®. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used in conjunction with a mating bolt...Direct replacement for a proper fit every timeHigh-quality materials provides years of trouble-free service$4.76
- Victor Reinz®Exhaust Manifold Gasket SetPontiac Firebird 1990, 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 technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$7.85 - $10.50
- Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02
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1990 Pontiac Firebird Models
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