1966 Mercury Cyclone Performance Headers

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    • (0 reviews)
      # 231290797
      Mercury Cyclone 4.7L C4 Transmission without Windsor Head 1966, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Emissions: Racing Only. Header...
      +2
      $197.95 - $554.95
    • (0 reviews)
      # 231290720
      Mercury Cyclone 1966, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Collector Length: 10". Emissions: Racing Only. Header Style: Long Tube. With Hooker Super Competition the...
      +1
      $520.95 - $876.95
    • (0 reviews)
      # 652729884
      Mercury Cyclone 4.7L 1966, Mild Steel Short Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Header Style: Short Tube. Include all mounting hardware....
      $322.95 - $429.95
    • (0 reviews)
      # 652562870
      Mercury Cyclone 4.7L 1966, Mild Steel Tri-Y Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Flowtech Headers are the perfect combination of quality and value....
      $164.95 - $216.95
    • (0 reviews)
      # 203908494
      Mercury Cyclone C Engine VIN Character with Air Conditioning without Smog Injection or Injection Heads with C4 Automatic Transmission with Floor Shifter 1966, Elite Ultra-Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman...
      $442.72 - $477.35
    • (0 reviews)
      # 203908497
      Mercury Cyclone C Engine VIN Character with Air Conditioning without Smog Injection or Injection Heads with C4 Automatic Transmission with Floor Shifter 1966, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary...
      $218.93 - $1,080.93
    • (0 reviews)
      # mpn4036603517
      Mercury Cyclone 4.7L 1966, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Black. Header Coating: Ceramic...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $496.34
    • (0 reviews)
      # 370347304
      Mercury Cyclone 4.7L Automatic Transmission 1966, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Header Style: Long Tube. This superior...
      $245.53 - $420.44
    • (0 reviews)
      # mpn359116185
      Mercury Cyclone 1966, Demolition Derby Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $144.22
    • (0 reviews)
      # mpn359116201
      Mercury Cyclone 4.7L with Ford Small Block Engine 1966, IMCA Modified Steel Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 9". This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $292.69
    • (0 reviews)
      # mpn359116181
      Mercury Cyclone 4.7L with Ford Small Block Engine 1966, Stock Clip Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3.5". This top-notch product by Schoenfeld Headers is made...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $301.92
    • (0 reviews)
      # mpn359116194
      Mercury Cyclone 4.7L with Ford Small Block Engine 1966, Stock Clip Steel Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 9". Header Coating: Painted. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $311.66
    • (0 reviews)
      # 1141292856
      Mercury Cyclone 4.7L 1966, Tight Fit Short Tube Exhaust Headers by Racing Power Company®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Header Style: Short Tube. This top-grade product is...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      +1
      $197.96 - $316.60
    • (0 reviews)
      # mpn615698629
      Mercury Cyclone Base 6.4L 1966, Super Competition™ Exhaust Header Gasket by Hooker®. Emissions: Racing Only. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # mpn630006909
      Mercury Cyclone 4.7L 1966, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Emissions: CARB compliant. Material: Aluminum. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing...
      Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out
      $48.17
    • (0 reviews)
      # 102133364
      Mercury Cyclone 1966, 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 wildAluminum, copper or steel gaskets
      $18.36 - $39.05
    • (0 reviews)
      # 1022507044
      Mercury Cyclone 4.7L 1966, Exhaust Header Gaskets 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 for every application, from mild to wildAluminum, copper or steel gaskets
      $17.66 - $32.43
    • (0 reviews)
      # mpn1495012
      Mercury Cyclone 4.7L 1966, 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,...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $23.77
    • (0 reviews)
      # mpn2505993
      Mercury Cyclone 6.4L / 7.0L 1966, 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
      $21.35
    • (0 reviews)
      # 564819761
      Mercury Cyclone 4.7L 1966, Multi-Layer Steel Exhaust Manifold Gasket by Cometic Gasket®. Material: Multi-Layer Steel. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes to...
      Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get
      $35.86
    • (0 reviews)
      # 652687885
      Mercury Cyclone 1966, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $21.54 - $23.97
    • (0 reviews)
      # mpn4483467848
      Mercury Cyclone 4.7L 1966, Graph-Flex™ Oval Dual Bolt Header Flange Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $23.97
    • (0 reviews)
      # 652628786
      Mercury Cyclone 4.7L 1966, HTR Collector Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.86 - $18.77
    • (0 reviews)
      # 652373814
      Mercury Cyclone 1966, Seal-4-Good™ Exhaust Header Gaskets by Percy's High Performance®. The Percy's Seal-4-Good Reusable Flange Gaskets are multi-layered and made from a special "Dead Soft" Aluminum, which conforms to header flanges...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $33.24 - $34.26
    • (0 reviews)
      # mpn4483467965
      Mercury Cyclone 4.7L 1966, Seal-4-Good™ Oval Dual Bolt Header Flange Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $35.11
    • (0 reviews)
      # 652556864
      Mercury Cyclone 1966, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.16 - $21.77
    • (0 reviews)
      # 231100162
      Mercury Cyclone 4.7L 1966, Header Gasket Set by ProForm®. If you're looking for a top-quality upgrade which will enhance the performance of your vehicle and won't cost you an arm and a leg, rely on this high-grade product from PROFORM....
      Designed to upgrade your ride's performanceProduced by highly specialized machines to last
      $28.23 - $28.44
    • (0 reviews)
      # 482108987
      Mercury Cyclone 1966, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees - day after day,...
      Designed to crush 50%.This allows them to fill gaps in the flange surface up to 1/16"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $24.91 - $39.99
    • (0 reviews)
      # mpn358503361
      Mercury Cyclone 4.7L 1966, Manifold/Header Gasket by Remflex®. Set of 2. 1-3/4" x 1-5/8" Square Port. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $35.19
    • (0 reviews)
      # mpn359115915
      Mercury Cyclone 4.7L with Ford Small Block Engine 1966, Round Port Exhaust Header Gasket by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $12.98
    • (0 reviews)
      # mpn1589347822
      Mercury Cyclone C Engine VIN Character 1966, Header Gasket by RHS®. RHS® offers high quality intake manifold gaskets that are constructed from a silicone-reinforced material for superb sealing characteristics. They are designed for...
      High quality at an affordable priceExpertly made from premium materials
      $39.07
    • (0 reviews)
      # 231290766
      Mercury Cyclone with Small Block Ford Engine 1966, 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...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $34.05 - $44.25
    • (0 reviews)
      # 898350076
      Mercury Cyclone 1966, 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 and...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $32.08 - $53.56
    • (0 reviews)
      # 652836850
      Mercury Cyclone 1966, Vibe-Lock Header Bolt Kit by Percy's High Performance®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to detail, this...
      Built to match your exact requirementsHigh quality you can rely on
      $74.26 - $122.42
    • (0 reviews)
      # 314941890
      Mercury Cyclone 6.4L / 7.0L 1966, 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 inspected; if the locking...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $20.00 - $69.06
    • (0 reviews)
      # 231290773
      Mercury Cyclone 1966, 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $8.23 - $19.49
    • (0 reviews)
      # mpn1143023943
      Mercury Cyclone 4.7L 1966, 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...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $5.84
    • (0 reviews)
      # mpn1151262300
      Mercury Cyclone A / C Engine VIN Character 1966, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $7.80
    • (0 reviews)
      # mpn4036603516
      Mercury Cyclone 4.7L 1966, Street 304 SS Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Black. Header Coating: Ceramic Coating....
      High quality at an affordable priceExpertly made from premium materials
      $1,070.35
    • (0 reviews)
      # 898286314
      Mercury Cyclone 4.7L 1966, Long Tube Exhaust Header Set by Racing Power Company®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. This top-grade product is expertly made in compliance with...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $259.14 - $489.48
    • (0 reviews)
      # 781513773
      Exhaust Flanges by Kooks®. 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, this product by Kooks will last a lifetime. It will meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $13.17 - $85.49


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