1991 Pontiac Firebird Exhaust Systems
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Stage 8®Steel Nickel plated Header Locking Bolt KitPontiac Firebird 5.0L / 5.7L 1991, 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 - Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersPontiac Firebird 1991, 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 style headers...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
- 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 1991, 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
- Doug's Headers®4-Tube Steel Long Tube Exhaust HeadersPontiac Firebird 5.0L / 5.7L 1991, 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 1991, 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
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPontiac Firebird 1991, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Whether your catalytic converter is...$118.45 - $127.44
- Stainless Works®304 SS Turbo Chambered Dual Cat-Back Exhaust System with Split Rear ExitPontiac Firebird 1991, 304 SS Turbo Chambered Dual Cat-Back Exhaust System with Split Rear Exit by Stainless Works®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound:...$1,462.05
- Walker®Aluminized Steel Exhaust Intermediate PipePontiac Firebird 1991, Aluminized Steel Exhaust Intermediate Pipe 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...Made of high quality aluminized steelCorrosion resistant$41.52 - $131.82
- Walker®Aluminized Steel Exhaust TailpipePontiac Firebird 1991, Aluminized Steel Exhaust Tailpipe 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...Designed to directly replace the factory partMade with precision benders and fixture checked$21.93 - $35.07
- Fel-Pro®Exhaust Pipe Flange GasketPontiac Firebird 3.1L 1991, Exhaust Pipe Flange Gasket by Fel-Pro®. With Adapter. 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$6.95
- Walker®Graphoil Donut Exhaust Pipe Flange GasketPontiac Firebird 1991, Graphoil Donut Exhaust Pipe Flange Gasket 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...Makes installation quick and easyOptimal OE-style fit and quality$18.89
- Fel-Pro®Exhaust Manifold Gasket SetPontiac Firebird 1991, 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
- Dorman®Metal Exhaust Flange Stud and Nut KitPontiac Firebird 1991, Metal Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. 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...Direct replacement for a proper fit every timeThe finest quality at a great price$5.60 - $6.79
- Mahle®Exhaust Pipe Flange GasketPontiac Firebird 1991, Exhaust Pipe Flange Gasket by Mahle®. Location: Exhaust Manifold to Exhaust Pipe. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...High quality at an affordable priceExpertly made from premium materials$9.53 - $9.93
- BBK®Premium Header Gasket SetPontiac Firebird 1991, 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 1991, 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 - $29.82
- BRExhaust®Exhaust Pipe Flange GasketPontiac Firebird 5.7L 1991, Exhaust Pipe Flange Gasket by BRExhaust®. Location: Dual Converters Inlet. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair...Constructed for a hassle-free exhaust repairEnsures a precise fit$17.09
- BRExhaust®Exhaust Intermediate PipePontiac Firebird 5.0L 1991, Exhaust Intermediate Pipe by BRExhaust®. This pipe is engineered to meet OE specs to ensure precise, factory-like fit, performance, and reliability. This part features a direct fit design allowing for ease of...High-quality steel construction for durabilityPrecision-manufactured for easy fitment$78.86
- DynoMax®Intermediate PipePontiac Firebird 1991, 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$64.06 - $109.99
- Remflex®Exhaust Header GasketsPontiac Firebird 5.0L / 5.7L 1991, 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
- Davico®Exhaust Intermediate PipePontiac Firebird 1991, Exhaust Intermediate Pipe by Davico®. 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$39.49 - $99.57
- DynoMax®TailpipePontiac Firebird 1991, Tailpipe 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 quality...Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install$44.61 - $47.73
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsPontiac Firebird 5.0L / 5.7L 1991, 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 1991, 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
- Fel-Pro®Exhaust Flange Stud and NutPontiac Firebird 5.0L / 5.7L 1991, Exhaust Flange Stud and Nut 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$16.72 - $16.73
- Stainless Works®304 SS Off-Road Y-PipePontiac Firebird 1991, 304 SS Off-Road Y-Pipe by Stainless Works®. Main Piping Diameter: 2.5". This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered...Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel$658.35
- Patriot Exhaust®Percy's Seal-4-Good™ Aluminum Header Flange GasketsPontiac Firebird 5.0L / 5.7L 1991, 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
- AP Exhaust®DGM Style Natural Exhaust ClampPontiac Firebird 1991, DGM Style Natural Exhaust Clamp 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...Made from first-rate materialsEnsures outstanding durability$1.64 - $1.80
- Fel-Pro®Exhaust Manifold Hardware KitPontiac Firebird 5.0L / 5.7L 1991, 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
- AP Exhaust®Exhaust BracketPontiac Firebird 1991, Exhaust Bracket 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...Made from first-rate materialsEnsures outstanding durability$6.78 - $19.05
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SLP® - Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonator (2.5" Center ID, 2.5" Center OD, 14" Length)Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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