1981 Ford Thunderbird Exhaust Systems
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- ATP®Cast Iron Natural Exhaust ManifoldFord Thunderbird 4.2L / 5.0L 1981, Natural Cast Iron Exhaust Manifold by ATP®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$137.62
- Dorman®Cast Iron Natural Exhaust ManifoldFord Thunderbird 4.2L / 5.0L 1981, Cast Iron Natural Exhaust Manifold by Dorman®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the...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$152.56
- Dorman®Metal Exhaust Manifold Hardware KitFord Thunderbird 4.2L / 5.0L 1981, Metal 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$11.39 - $13.25
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorFord Thunderbird 1981, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length: 14"....$59.99
- MagnaFlow®Pre-OBDII Universal Fit Catalytic ConverterFord Thunderbird 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the smog check. This...$290.00 - $560.00
- MagnaFlow®Standard Universal Fit Catalytic ConverterFord Thunderbird 1981, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". If your car needs a new catalytic...$119.00 - $164.00
- Walker®CalCat™ Universal Fit Standard Oval Body Catalytic ConverterFord Thunderbird 3.3L 1981, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port....$348.70
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterFord Thunderbird 3.3L 1981, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic...$82.89
- CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic ConverterFord Thunderbird 1981, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 14". Designed and...$59.23 - $94.10
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorFord Thunderbird 1981, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Sound: Moderate. Resonator Configuration: Center -...$59.99 - $78.99
- ARP®Header Bolt KitFord Thunderbird 4.2L / 5.0L with Small Block Engine 1981, 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...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$24.05 - $98.47
- AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic ConverterFord Thunderbird 1981, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 14". Today’s exhaust...$82.40 - $95.99
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerFord Thunderbird 1981, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive /...$149.99
- BBK®Header Bolt KitFord Thunderbird 4.2L / 5.0L 1981, Header Bolt Kit by BBK®. Get the most out of your vehicle with this superior product painstakingly designed to provide outstanding quality and uncompromising reliability. It is manufactured from...Crafted from first-rate materialsMade to strict quality standards$24.99
- JBA®Cat4ward Block Hugger Stainless Steel Short Tube Exhaust HeadersFord Thunderbird 5.0L 1981, Cat4ward Block Hugger Stainless Steel Short Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Style: Short Tube. JBA shorty headers are one...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$471.45 - $588.45
- Patriot Exhaust®Lakester Exhaust HeadersFord Thunderbird 1981, Lakester Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Classic design allows for hookup to an under chassis exhaust system while the Traditional design...Expertly crafted from premium materialsQuality design and workmanship$490.41 - $651.78
- Kooks®Mild Steel Inner Adapter Plate KitFord Thunderbird 4.2L / 5.0L 1981, Mild Steel Inner Adapter Plate Kit by Kooks®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". This product is made of high-quality materials to serve you for years to come. Designed...May work with other K-Members but may require modificationsExpertly crafted from premium materials$299.98
- Stainless Works®304 Stainless Steel Turbo Exhaust HeadersFord Thunderbird 4.2L / 5.0L 1981, 304 Stainless Steel Turbo Exhaust Headers by Stainless Works®. Primary Tubing Diameter: 1.875". This superior product is made from high-grade stainless steel to ensure excellent quality and maximum...Designed to meet strict quality standardsCarefully crafted from first-rate stainless steel$1,502.90
- Fel-Pro®Exhaust Manifold Gasket SetFord Thunderbird 1981, 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$10.51 - $15.14
- Remflex®Exhaust Header GasketsFord Thunderbird 1981, 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"$30.87 - $39.99
- Dorman®Metal Exhaust Flange Stud and Nut KitFord Thunderbird 3.3L 1981, 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...Direct replacement for a proper fit every timeThe finest quality at a great price$5.96
- Fel-Pro®Exhaust Pipe Flange GasketFord Thunderbird 1981, Exhaust Pipe Flange Gasket by Fel-Pro®. Location: Catalytic Converter. 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.63
- Mahle®Exhaust Pipe Flange GasketFord Thunderbird 1981, Exhaust Pipe Flange Gasket 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$2.15 - $8.19
- BBK®Premium Graphite Header Gasket SetFord Thunderbird 5.0L for Stock/Aftermarket CNC Ported Aluminum Heads 1981, Premium Graphite Header Gasket Set by BBK®. Primary Tubing Diameter: 1.75". These premium steel core graphite gaskets are flexible for a long lasting leak-proof...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 SetFord Thunderbird 5.0L 1981, 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...High quality at an affordable priceExpertly made from premium materials$13.47 - $28.10
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsFord Thunderbird 5.0L 1981, Percy's Seal-4-Good™ Exhaust Header Gaskets by Patriot Exhaust®. The Percy's Seal-4-Good Reusable Flange Gaskets are multi-layered and made from a special "Dead Soft" Aluminum, which conforms to header...Special "dead soft" aluminum conforms to flange to make an excellent sealSolid metal gasket will not blow out$44.95
- Hedman Hedders®Header Flange GasketFord Thunderbird 1981, Header Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$15.03 - $18.01
- Apex Auto®Exhaust Manifold Gasket SetFord Thunderbird 5.0L 1981, 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$9.01
- Apex Auto®Exhaust Pipe Flange GasketFord Thunderbird 5.0L 1981, Exhaust Pipe Flange Gasket 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...Quick accurate delivery with excellent fill-rateExcellent inventory availability$2.03
- Mahle®Perforated Steel Exhaust Manifold GasketFord Thunderbird 3.3L 1981, Perforated Steel Exhaust Manifold Gasket 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...High quality at an affordable priceExpertly made from premium materials$9.91
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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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