1980 Mercury Grand Marquis Exhaust Systems
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ATP®Cast Iron Natural Exhaust ManifoldMercury Grand Marquis 1980, 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 manifold is...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$157.73 - AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet NeckMercury Grand Marquis 1980, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 20". Muffler Overall Length:...Designed for a quiet ride100% aluminized components for longer life$38.87
- Dorman®Cast Iron Natural Exhaust ManifoldMercury Grand Marquis 5.0L 1980, 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 fit...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$150.49
- MagnaFlow®Pre-OBDII Universal Fit Catalytic ConverterMercury Grand Marquis 5.0L with PRE-OBDII Models 1980, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. OEM Spec. If your car needs a new catalytic converter,...$259.00 - $328.00
- MagnaFlow®Standard Universal Fit Catalytic ConverterMercury Grand Marquis 1980, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". If your car needs a new catalytic...$119.00 - $164.00
- Dorman®Metal Exhaust Manifold Hardware KitMercury Grand Marquis 5.0L 1980, 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$10.85 - $12.63
- AP Exhaust®Enforcer Series Aluminized Steel Driver Side Oval Glass Pack Exhaust Muffler with Inlet and Outlet NeckMercury Grand Marquis 5.8L 1980, Enforcer Series Aluminized Steel Driver Side Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19"....Aluminized materials for superior corrosion protectionIdeal for the economy buyer$25.30
- Davico®Universal Fit Catalytic ConverterMercury Grand Marquis 5.0L 1980, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Inlet Diameter: 2". Catalytic Converter Overall Length: 15". This Universal fit catalytic converter by...$122.58
- Fel-Pro®Exhaust Manifold Gasket SetMercury Grand Marquis 1980, 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$13.77 - $30.15
- Mahle®Exhaust Pipe Flange GasketMercury Grand Marquis 1980, 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...High quality at an affordable priceExpertly made from premium materials$2.15 - $3.86
- Dorman®Metal Exhaust Flange Stud and Nut KitMercury Grand Marquis 1980, 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$5.68
- Fel-Pro®Exhaust Pipe Flange GasketMercury Grand Marquis 1980, 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.75 - $3.28
- Apex Auto®Exhaust Manifold Gasket SetMercury Grand Marquis 1980, 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
- Remflex®Exhaust Header GasketsMercury Grand Marquis MODIFIED Engine 1980, 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...Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"$38.87
- Apex Auto®Exhaust Pipe Flange GasketMercury Grand Marquis 5.0L 1980, 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...Quick accurate delivery with excellent fill-rateExcellent inventory availability$2.03
- Mahle®Exhaust Manifold Gasket SetMercury Grand Marquis 1980, 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 - $25.19
- Edelbrock®Exhaust Gasket SetMercury Grand Marquis 5.0L 1980, 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$31.95
- Patriot Exhaust®Percy's Seal-4-Good™ Exhaust Header GasketsMercury Grand Marquis 1980, 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
- Patriot Exhaust®Percy's Seal-4-Good™ Oval Dual Bolt Header Flange GasketsMercury Grand Marquis 5.0L 1980, Percy's Seal-4-Good™ Oval Dual Bolt 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 ClampMercury Grand Marquis 5.8L 1980, 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...Made from first-rate materialsEnsures outstanding durability$1.56
- Fel-Pro®Exhaust Manifold Hardware KitMercury Grand Marquis 5.0L 1980, 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$29.57 - $44.24
- AP Exhaust®Exhaust BracketMercury Grand Marquis 5.8L 1980, 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...Made from first-rate materialsEnsures outstanding durability$6.25
- Fel-Pro®Exhaust Flange Studs and NutsMercury Grand Marquis 1980, Exhaust Flange Studs and Nuts by Fel-Pro®. Set services two exhaust flanges. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings...Direct OEM replacement for a proper fitEnsures reliable sealing performance$27.85
- Walker Products®Oxygen SensorMercury Grand Marquis 1980, Oxygen Sensor by Walker Products®. Position: Upstream. 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$25.04
- Walker Products®Premium Oxygen SensorMercury Grand Marquis 1980, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and...Improved Engine Response & PerformanceLower Emissions$37.23
- Bosch®Narrow-band Oxygen SensorMercury Grand Marquis 1980, Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to...OE-EquivalentOE Style connectors and wire lengths$21.55
- Hedman Hedders®Block Hugger Mild Steel Uncoated Racing Exhaust HeadersBlock Hugger Mild Steel Uncoated Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. Hedman’s Standard Block Hugger design is ideal for...Low profile designBuilt of High Quality Materials$276.64
- Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust MufflerUniversal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...$40.43 - $115.26
- 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
- AP Exhaust®Xlerator Performance Exhaust Muffler with Inlet/Outlet NeckUniversal Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck 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...Deep performance soundIncreased exhaust flow$25.34 - $62.13
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Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
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