1971 Mercury Cougar Performance Headers

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    • (0 reviews)
      # 1022023084
      Mercury Cougar 1971, Hugger Exhaust Headers by Sanderson Headers®. Emissions: EPA compliant. This top-notch product by Sanderson Headers is made to give that extra boost that every driver appreciates. This product is designed with...
      $345.00 - $575.00
    • (0 reviews)
      # 266707867
      Mercury Cougar Base with Air Conditioning without Smog Injection or Injection Heads with Automatic Transmission Floor Shifter 1971, Elite Ultra-Duty Mild Steel Racing Exhaust Headers by Hedman Hedders®. Emissions: Racing Only. Header...
      $430.26 - $477.35
    • (0 reviews)
      # mpn4036603551
      Mercury Cougar Base with Air Conditioning with Power Steering 1971, Elite Ultra-Duty Street Mild Steel Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions:...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $515.91
    • (0 reviews)
      # mpn4036603552
      Mercury Cougar Base with Air Conditioning with Power Steering 1971, Mild Steel Mid-Length Tube Racing Exhaust Headers for Pro-Touring Set-Ups by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions:...
      High quality at an affordable priceExpertly made from premium materials
      $484.10
    • (0 reviews)
      # 97234666
      Mercury Cougar Base with Air Conditioning without Smog Injection or Injection Heads with C4 Automatic Transmission 1971, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Emissions: Racing...
      $218.93 - $820.24
    • (0 reviews)
      # 813030737
      Mercury Cougar Base with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Automatic Transmission Floor Shifter 1971, Standard Duty Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary...
      $213.12 - $1,009.38
    • (0 reviews)
      # 403277510
      Mercury Cougar 1971, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Black. Header Coating: Ceramic Coating. Header Style: Long Tube. The...
      $496.34 - $580.80
    • (0 reviews)
      # 496327081
      Mercury Cougar 1971, Street 304 SS Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Black. Header Coating: Ceramic Coating. This product is made of high-quality materials to...
      $1,002.31 - $1,070.35
    • (1 review)
      # 64827592
      Mercury Cougar Base / XR-7 1971, Long Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: Racing Only. Header Material: Mild Steel. Header Style: Long Tube. Include all mounting hardware. What happens when...
      $167.95 - $344.95
    • (0 reviews)
      # 231289085
      Mercury Cougar Base / XR-7 Automatic Transmission 1971, Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Collector Length: 8". Emissions: Racing Only. Header...
      +1
      $232.95 - $609.95
    • (0 reviews)
      # 231289130
      Mercury Cougar without Oil Cooler 1971, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 2.125". Collector Outlet Diameter: 3.5". Collector Length: 10". Emissions: Racing Only. Header Style:...
      $678.95 - $959.95
    • (0 reviews)
      # 221600567
      Mercury Cougar 1971, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Header Material: Stainless Steel. Header Style: Short Tube. JBA...
      $421.49 - $790.74
    • (0 reviews)
      # 448042466
      Mercury Cougar 1971, Classic Style Lakester Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Header Coating: Ceramic Coating. Classic design allows for...
      $613.46 - $871.47
    • (0 reviews)
      # 448083363
      Mercury Cougar 5.0L 1971, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Header Style: Mid-Length Tube. Header made from...
      $230.39 - $383.07
    • (0 reviews)
      # mpn3918342929
      Mercury Cougar 1971, Sprint Style Exhaust Header Weld-Up Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: Racing Only. This superior Patriot EXhaust product is just for you. Carefully...
      Expertly crafted from premium materialsQuality design and workmanship
      $178.83
    • (0 reviews)
      # 447915430
      Mercury Cougar Cleveland Engine Automatic Transmission 1971, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: Racing Only. Header Style: Long Tube. This...
      $303.84 - $495.45
    • (0 reviews)
      # mpn3918350065
      Mercury Cougar 1971, T-Bucket Style Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. Color: Chrome. Header Coating: Chrome. This superior Patriot...
      Expertly crafted from premium materialsQuality design and workmanship
      $560.19
    • (0 reviews)
      # 447939590
      Mercury Cougar 1971, Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Emissions: Racing Only. This superior Patriot EXhaust product is just for you. Carefully...
      $218.59 - $369.32
    • (0 reviews)
      # mpn359116185
      Mercury Cougar 1971, 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)
      # 197576165
      Mercury Cougar with Ford Small Block Engine 1971, IMCA Modified Steel Exhaust Headers by Schoenfeld Headers®. 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
      $271.78 - $292.69
    • (0 reviews)
      # 87340291
      Mercury Cougar with Ford Small Block Engine 1971, Stock Clip Crossover Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $292.18 - $301.92
    • (0 reviews)
      # mpn359116194
      Mercury Cougar 5.8L with Ford Small Block Engine 1971, 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)
      # mpn1143023943
      Mercury Cougar Boss/Eliminator Engine / Windsor Engine 1971, 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...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $5.84
    • (0 reviews)
      # mpn1151262300
      Mercury Cougar Boss/Eliminator Engine / Windsor Engine 1971, 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...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $7.80
    • (0 reviews)
      # 24173143
      Mercury Cougar 1971, Composite Exhaust Manifold Gasket Set by Victor Reinz®. Material: Composite. 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
      $9.21 - $10.63
    • (0 reviews)
      # mpn621182
      Mercury Cougar 5.8L 1971, Sintered Metal Exhaust Seal Ring by Victor Reinz®. Material: Sintered Metal. 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
      $5.51
    • (0 reviews)
      # 231288904
      Mercury Cougar 1971, 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
      $31.98 - $44.25
    • (0 reviews)
      # 564690738
      Mercury Cougar 1971, Exhaust Manifold Gasket by Cometic Gasket®. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes to provide custom-tailored solutions for your needs and...
      Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get
      $21.45 - $35.86
    • (0 reviews)
      # mpn358507493
      Mercury Cougar 7.0L 1971, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Material: Multi-Layer Steel. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and...
      Made of High Quality MaterialsBuilt to Last
      $39.64
    • (0 reviews)
      # 581154044
      Mercury Cougar 1971, 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
      $21.29 - $21.35
    • (0 reviews)
      # 266707836
      Mercury Cougar 1971, Aluminum Header Gasket Set by Flowtech®. Emissions: CARB compliant. Material: Aluminum. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.60 - $14.14
    • (0 reviews)
      # mpn630006909
      Mercury Cougar Base / XR-7 H / M Engine VIN Character 1971, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Emissions: CARB compliant. Material: Aluminum. Flowtech REAL-SEAL header and collector gaskets are a revolutionary...
      Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out
      $48.17
    • (0 reviews)
      # 1022383048
      Mercury Cougar Base / XR-7 Cleveland Engine M Engine VIN Character 1971, Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Material: Fiber. Hooker's precision-matched Super Competition header gaskets provide a sure fit and...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # mpn4498826285
      Mercury Cougar 5.0L 1971, Exhaust Header Gaskets by JBA®. JBA is proud to offer accessories to aid in the fitment of your JBA exhaust product. This product is made of high-quality materials to serve you for years to come. Designed using...
      JBA's premium header flange gaskets are made extra thick from a specially made formulated gasket materialTheir gaskets are rated up to 1100 F
      $42.89
    • (0 reviews)
      # 102218382
      Mercury Cougar 1971, 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 - $20.53
    • (0 reviews)
      # 652590912
      Mercury Cougar 1971, 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...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $23.77 - $25.94
    • (0 reviews)
      # 447962356
      Mercury Cougar 1971, Exhaust Header Gasket by Patriot Exhaust®. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product is...
      Expertly crafted from premium materialsQuality design and workmanship
      $16.04 - $27.83
    • (0 reviews)
      # mpn358950084
      Mercury Cougar 7.0L with Big Block Ford Engine 1971, Oval Port Header Flange Kit by Patriot Exhaust®. Header Flange made from Steel. Patriot Exhaust's machined header flange kits are available for many popular engine families. 1 Pair....
      Precision machined flangeBuilt of High quality materials
      $46.61
    • (0 reviews)
      # 652327850
      Mercury Cougar 1971, 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 Cougar 5.8L 1971, 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)
      # 652281785
      Mercury Cougar 1971, 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)
      # 652532814
      Mercury Cougar 1971, 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 - $34.79
    • (0 reviews)
      # mpn4483467965
      Mercury Cougar 5.8L 1971, 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)
      # 652373838
      Mercury Cougar 1971, XX Carbon™ 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
      $19.16 - $21.77
    • (0 reviews)
      # 231111336
      Mercury Cougar 5.8L 1971, 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
      $28.44 - $29.70
    • (0 reviews)
      # mpn4498739779
      Mercury Cougar 7.0L 1971, 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
      $37.66
    • (0 reviews)
      # 262495730
      Mercury Cougar 1971, 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
      $24.86 - $30.38
    • (0 reviews)
      # 581289040
      Mercury Cougar 5.0L 1971, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. Material: Embossed Copper. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable...
      Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time
      $40.30 - $43.97
    • (0 reviews)
      # mpn359115915
      Mercury Cougar 5.8L with Ford Small Block Engine 1971, 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 is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $12.98
    • (0 reviews)
      # mpn1903658102
      Mercury Cougar 7.0L 1971, Header Bolt 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...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $37.79
    • (0 reviews)
      # 652497849
      Mercury Cougar 7.0L 1971, 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,...
      Built to match your exact requirementsHigh quality you can rely on
      $74.26 - $96.37
    • (0 reviews)
      # 314941270
      Mercury Cougar Cleveland Engine / Cobra Jet/Super CJ Engine 1971, 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...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $20.00 - $69.06
    • (0 reviews)
      # mpn358727069
      Mercury Cougar 7.0L with Big Block Ford Engine 1971, 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...
      $6.77
    • (0 reviews)
      # mpn1146631401
      Mercury Cougar Windsor Engine 1971, Intake Manifold Bolt Set by Pioneer Automotive®. 12 Pt. Hi-Tensile. Material: Stainless Steel. By having own manufacturing facilities Pioneer Automotive® can guarantee the best quality in the market...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $21.88
    • (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
    • (0 reviews)
      # mpn4530158022
      Mercury Cougar 5.0L 1971, Headers by CFR Performance®. Polished. 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....
      Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength
      $266.59


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