1978 Mercury Marquis Exhaust Headers & Manifolds
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Nickson®Exhaust Spring Lock WasherExhaust Spring Lock Washer 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$0.15 - Nickson®Manifold StudManifold Stud 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 and improved...Expertly crafted from premium materialsQuality design and workmanship$0.83 - $6.43
- PAI®Exhaust Manifold SpacerExhaust Manifold Spacer by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$8.59
- PAI®Exhaust Manifold StudExhaust Manifold Stud by PAI®.Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.71 - $116.71
- Doug Thorley Headers®Exhaust Header Flange KitMercury Marquis 1978, Exhaust Header Flange Kit by Doug Thorley Headers®. 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...Driven by a passion for performance and superior qualityDesigned to maximize horsepower and torque of your vehicle$31.05
- Flowtech®Real-Seal™ Aluminum Exhaust Header GasketsMercury Marquis 5.8L Windsor Engine 1978, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology. Constructed of...Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out$63.34
- PCE®Exhaust Header FlangeMercury Marquis 7.5L 1978, Exhaust Header Flange by PCE®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$25.40
- PCE®Exhaust HeadersMercury Marquis 5.8L 1978, Exhaust Headers by PCE®. Color: Silver. Header Coating: Uncoated. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Created by professionals to meet your requirementsSuperior longevity and dependability$175.10 - $232.50
- Trans-Dapt®Standard Head Exhaust Header BoltsMercury Marquis 7.5L with Big Block Ford Engine 1978, Standard Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made from first-rate...High quality at an affordable priceExpertly made from premium materials$12.67
- Edelbrock®Exhaust Gasket SetMercury Marquis 1978, 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 extremely...The finest quality at a great priceEdelbrock carry everything needed to complete the job$27.95 - $31.95
- Racing Power Company®Exhaust Header GasketsMercury Marquis 7.5L 1978, Exhaust Header Gaskets by Racing Power Company®. Made of solid, thick copper. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability$45.33
- Hedman Hedders®Header Flange GasketsMercury Marquis 5.8L Windsor Engine 1978, Header Flange Gaskets 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$16.31
- Big End Performance®Exhaust Header Copper GasketMercury Marquis 1978, Exhaust Header Copper Gasket by Big End 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...Designed to boost your vehicle's performanceMade from high-quality materials$40.69
- Cometic Gasket®Multi-Layer Steel Exhaust Header GasketsMercury Marquis 7.5L 1978, Multi-Layer Steel Exhaust Header Gaskets by Cometic Gasket®. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not...Made of High Quality MaterialsBuilt to Last$42.46
- Cometic Gasket®Multi-Layer Steel Exhaust Manifold GasketMercury Marquis Base / Brougham 5.8L 1978, Multi-Layer Steel Exhaust Manifold Gasket by Cometic Gasket®. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes to provide...Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get$38.41
- Ford Performance®Exhaust Manifold GasketsMercury Marquis 5.8L Windsor Engine 1978, Exhaust Manifold Gaskets by Ford Performance®. Uniquely designed and tuned to provide unmatched performance, ultimate durability, and pure driving excitement, this superior Ford Performance...Thoroughly developed using high-tech technologiesWill deliver outstanding operation mile after mile$13.01
- Hooker®Super Competition™ Fiber Exhaust Header GasketMercury Marquis 5.8L 1978, Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed...Precision fit for improved sealingSteel core provides superior adhesion$18.95 - $19.95
- Mr. Gasket®Exhaust Gasket SetMercury Marquis 1978, Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you'll need gaskets and...Gaskets for every application, from mild to wildHigh-polished stainless steel bolts will outlast chrome and look great$9.35 - $54.95
- Mr. Gasket®Ultra-Seal™ Exhaust Gasket SetMercury Marquis 1978, Ultra-Seal™ Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll...Manufactured from high-temperature steel core/graphite faced exhaust materialExpanded steel core provides stability and maximum torque retention to eliminate gasket failure$34.11 - $44.95
- PCE®Exhaust Header GasketsMercury Marquis 1978, Exhaust Header Gaskets by PCE®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$17.00 - $29.40
- AP Exhaust®Header FlangeHeader Flange 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 but instead on an owner’s...Made from first-rate materialsEnsures outstanding durability$30.70
- Edelbrock®Steel Black Oxide Exhaust Header BoltSteel Exhaust Header Bolt 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 extremely high quality...The finest quality at a great priceEdelbrock carry everything needed to complete the job$16.95 - $20.95
- Elring®Exhaust Manifold NutExhaust Manifold Nut by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard. The entire Elring...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$1.33
- Febi®Copper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe NutCopper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe Nut by Febi®. 12 mm Hex. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...3-Year WarrantyThe finest quality at a great price$0.26
- AFCO®Exhaust Manifold GasketExhaust Manifold Gasket by AFCO®.High quality at an affordable priceExpertly made from premium materials$11.99
- AFCO®Exhaust CollectorExhaust Collector by AFCO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...High quality at an affordable priceExpertly made from premium materials$39.99
- Generac®Exhaust Manifold GasketExhaust Manifold Gasket by Generac®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$42.35
- Prime Line®Exhaust Manifold GasketExhaust Manifold Gasket by Prime Line®. 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 and deliver great...Made with precision and quality in mindDesigned to meet your specific needs$13.31 - $24.96
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1978 Mercury Marquis Models
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