1970 Mercury Cougar Performance Headers

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    • Sanderson Headers® - Hugger Exhaust Headers
      (0 reviews)
      # 1022628105
      Mercury Cougar 1970, Hugger Exhaust Headers by Sanderson Headers®. This top-notch product by Sanderson Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $345.00 - $575.00
    • Hedman Hedders® - Elite Ultra-Duty Mild Steel Racing Exhaust Headers
      (0 reviews)
      # 193404122
      Mercury Cougar Base with Air Conditioning without Smog Injection or Injection Heads with Automatic Transmission Floor Shifter 1970, Elite Ultra-Duty Mild Steel Racing Exhaust Headers by Hedman Hedders®. Header Coating: Ceramic Coating....
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $490.46 - $566.29
    • Hedman Hedders® - Elite Ultra-Duty Street Mild Steel Black MAXX Satin Black Ceramic-Metallic Mid-Length Tube Racing Exhaust Headers
      (0 reviews)
      # mpn4564007211
      Mercury Cougar Base with Air Conditioning with Power Steering 1970, 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". Color:...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $520.10
    • Hedman Hedders® - Mild Steel Black MAXX Satin Black Ceramic-Metallic Mid-Length Tube Racing Exhaust Headers for Pro-Touring Set-Ups
      (0 reviews)
      # mpn4564006695
      Mercury Cougar Base with Air Conditioning with Power Steering 1970, 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". Color:...
      High quality at an affordable priceExpertly made from premium materials
      $488.97
    • Hedman Hedders® - Standard Duty Long Tube Racing Exhaust Headers
      (0 reviews)
      # 193404117
      Mercury Cougar Base 5.8L with Air Conditioning without Smog Injection or Injection Heads with C4 Automatic Transmission 1970, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector...
      Made from High Quality MaterialsBuilt to Last
      $248.91 - $843.36
    • Hedman Hedders® - Standard Duty Mid-Length Tube Racing Exhaust Headers
      (0 reviews)
      # 812853736
      Mercury Cougar Base with Air Conditioning without Smog Injection or Injection Heads with Power Steering with Automatic Transmission Floor Shifter 1970, Standard Duty Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary...
      Made of High Quality MaterialsBuilt to Last
      $226.71 - $1,022.66
    • Hedman Hedders® - Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust Headers
      (0 reviews)
      # 496381101
      Mercury Cougar 1970, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. Header Style: Long Tube....
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $516.51 - $553.61
    • Hedman Hedders® - Street 304 SS Black MAXX Satin Black Ceramic-Metallic Racing Exhaust Headers
      (0 reviews)
      # 496238340
      Mercury Cougar 1970, Street 304 SS Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. After more than 60 years of manufacturing headers using mild steel materials,...
      High quality at an affordable priceExpertly made from premium materials
      $1,015.78 - $1,086.90
    • Doug Thorley Headers® - 4-1 Steel Short Tube Exhaust Headers
      (0 reviews)
      # mpn3513651637
      Mercury Cougar Automatic Transmission 1970, 4-1 Steel Short Tube Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. Backed by over 50 years of knowledge...
      Street legal in all 50 states (most applications)Super tough 3/8" flanges and 14 gauge tubing
      $685.00
    • Doug's Headers® - 4-Tube Steel Long Tube Exhaust Headers
      (0 reviews)
      # 447971776
      Mercury Cougar 1970, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design...
      High quality at an affordable priceExpertly made from premium materials
      $506.61 - $1,198.43
    • Doug's Headers® - 4-Tube Steel Short Tube Exhaust Headers
      (0 reviews)
      # 1022049062
      Mercury Cougar 5.0L 1970, 4-Tube Steel Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Short Tube. Doug's Headers development and design is complex and...
      3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow
      $564.50 - $708.30
    • Doug's Headers® - Tri-Y Long Tube Exhaust Headers
      (0 reviews)
      # 841609831
      Mercury Cougar 5.8L Windsor Engine Automatic Transmission 1970, Tri-Y Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Style: Long Tube. This Doug's Headers product is...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $521.86 - $724.43
    • Flowtech® - Mild Steel Long Tube Exhaust Headers
      (0 reviews)
      # 64827570
      Mercury Cougar Base / XR-7 5.8L 1970, Mild Steel Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 3". Header Style: Long Tube. Include all mounting hardware. What happens when you're...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $171.95 - $343.95
    • Hooker® - Competition™ Long Tube Exhaust Headers
      (0 reviews)
      # 381715194
      Mercury Cougar Base / XR-7 5.8L Windsor Engine H Engine VIN Character Automatic Transmission C4 Transmission without Windsor Head 1970, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      +2
      $202.95 - $568.95
    • Hooker® - Super Competition™ Mild Steel Long Tube Exhaust Headers
      (0 reviews)
      # 231288815
      Mercury Cougar 1970, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Header Style: Long Tube. All necessary hardware included for a complete...
      Tuned-length primary tubes for maximum exhaust scavenging and velocityMandrel-bent tubing for smooth exhaust flow
      +1
      $533.95 - $898.95
    • JBA® - Cat4ward Stainless Steel Natural Short Tube Exhaust Headers
      (0 reviews)
      # mpn4564005175
      Mercury Cougar 5.8L 1970, Cat4ward Stainless Steel Short Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. Header Style: Short Tube. JBA shorty...
      Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector
      $706.69
    • Patriot Exhaust® - Classic Style Lakester Exhaust Headers
      (0 reviews)
      # 448010641
      Mercury Cougar 1970, Classic Style Lakester Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Header Coating: Ceramic Coating. Classic design allows for hookup to an under chassis...
      Expertly crafted from premium materialsQuality design and workmanship
      $622.40 - $911.78
    • Patriot Exhaust® - Clippster Steel Mid-Length Tube Exhaust Headers
      (0 reviews)
      # 231110801
      Mercury Cougar 5.0L 1970, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Header made from Steel. Clippster style...
      Expertly crafted from premium materialsQuality design and workmanship
      $205.00 - $382.99
    • Patriot Exhaust® - Sprint Style Exhaust Header Weld-Up Kit
      (0 reviews)
      # mpn4564005733
      Mercury Cougar 1970, Sprint Style Exhaust Header Weld-Up Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      $149.84
    • Patriot Exhaust® - Steel Long Tube Exhaust Headers
      (0 reviews)
      # 370323407
      Mercury Cougar 1970, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Header Style: Long Tube. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs...
      Expertly crafted from premium materialsQuality design and workmanship
      $211.94 - $477.73
    • Patriot Exhaust® - Steel Long Tube Tri-Y Exhaust Headers
      (0 reviews)
      # 231110846
      Mercury Cougar 5.0L 1970, Steel Long Tube Tri-Y Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.5"-1.75". Collector Outlet Diameter: 2.5". Header Style: Long Tube. Full length and fenderwell headers provide the ultimate...
      Expertly crafted from premium materialsQuality design and workmanship
      $216.43 - $394.69
    • Patriot Exhaust® - T-Bucket Style Chrome Roadster Exhaust Headers
      (0 reviews)
      # mpn4564012781
      Mercury Cougar 1970, T-Bucket Style Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Color: Chrome. Header Coating: Chrome. This superior Patriot EXhaust product is just for...
      Expertly crafted from premium materialsQuality design and workmanship
      $557.99
    • Patriot Exhaust® - Tight Tuck Street Rod Exhaust Headers
      (0 reviews)
      # 447955842
      Mercury Cougar 1970, Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". This superior Patriot Exhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      $197.12 - $349.76
    • Racing Power Company® - Tight Fit Short Tube Exhaust Headers
      (0 reviews)
      # 1141343854
      Mercury Cougar 5.0L 1970, Tight Fit Short Tube Exhaust Headers by Racing Power Company®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. This top-grade product is expertly made in compliance...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      +1
      $220.08 - $351.98
    • Schoenfeld Headers® - Demolition Derby Exhaust Headers
      (0 reviews)
      # mpn4564018094
      Mercury Cougar 1970, 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
      $148.46
    • Schoenfeld Headers® - IMCA Modified Steel Exhaust Headers
      (0 reviews)
      # 266707761
      Mercury Cougar with Ford Small Block Engine 1970, 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
      $257.94 - $315.90
    • Schoenfeld Headers® - Stock Clip Crossover Headers
      (0 reviews)
      # 87340288
      Mercury Cougar with Ford Small Block Engine 1970, 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
      $302.02 - $324.49
    • Schoenfeld Headers® - Stock Clip Steel Painted Exhaust Headers
      (0 reviews)
      # mpn4564010360
      Mercury Cougar 5.0L / 5.8L with Ford Small Block Engine 1970, Stock Clip Steel Painted Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 9". Header Coating:...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $320.83
    • Apex Auto® - Exhaust Manifold Gasket Set
      (0 reviews)
      # 630389489
      Mercury Cougar 1970, 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
      $6.02
    • DNJ Engine Components® - Exhaust Manifold Gasket Set
      (0 reviews)
      # 270983773
      Mercury Cougar 1970, 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 the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $8.03
    • Fel-Pro® - Exhaust Manifold Gasket Set
      (0 reviews)
      # 231288577
      Mercury Cougar 1970, 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 gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $8.17 - $26.32
    • Victor Reinz® - Composite Exhaust Manifold Gasket Set
      (0 reviews)
      # 24172955
      Mercury Cougar 1970, 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
      $9.31 - $11.00
    • Victor Reinz® - Exhaust Seal Ring
      (0 reviews)
      # 24172970
      Mercury Cougar 5.0L 1970, Exhaust Seal Ring by Victor Reinz®. 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
      $1.54 - $2.51
    • Big End Performance® - Exhaust Header Copper Gasket
      (0 reviews)
      # 231288567
      Mercury Cougar 1970, 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
      $32.92 - $45.55
    • Cometic Gasket® - Exhaust Manifold Gasket
      (0 reviews)
      # 1022528077
      Mercury Cougar 1970, 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
      $22.09 - $36.93
    • Cometic Gasket® - Multi-Layer Steel Exhaust Header Gaskets
      (0 reviews)
      # mpn358507493
      Mercury Cougar 7.0L 1970, Multi-Layer Steel Exhaust Header Gaskets 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
      $40.83
    • Edelbrock® - Exhaust Gasket Set
      (0 reviews)
      # 581246044
      Mercury Cougar 1970, 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
    • Flowtech® - Real-Seal™ Aluminum Exhaust Header Gaskets
      (0 reviews)
      # mpn630006909
      Mercury Cougar Base / XR-7 5.8L 1970, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Material: Aluminum. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology....
      Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out
      $49.33
    • Hooker® - Super Competition™ Exhaust Header Gasket
      (0 reviews)
      # 231288767
      Mercury Cougar 1970, Super Competition™ 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 of a thick...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.79 - $14.96
    • Mr. Gasket® - Exhaust Gasket Set
      (0 reviews)
      # 102218340
      Mercury Cougar 1970, 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
      $18.80 - $39.99
    • Mr. Gasket® - Ultra-Seal Exhaust Header Gaskets
      (0 reviews)
      # 652634784
      Mercury Cougar 1970, Ultra-Seal 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 wildDesigned to restore functionality
      $28.77 - $33.21
    • Mr. Gasket® - Ultra-Seal™ Exhaust Gasket Set
      (0 reviews)
      # 231288854
      Mercury Cougar 1970, 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 wildDesigned to restore functionality
      $24.35 - $26.57
    • Patriot Exhaust® - Oval Port Header Flange Kit
      (0 reviews)
      # mpn358950084
      Mercury Cougar 7.0L with Big Block Ford Engine 1970, 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....
      Precision machined flangeBuilt of High quality materials
      $40.97
    • Percy's High Performance® - Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 652240800
      Mercury Cougar 1970, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $22.18 - $24.68
    • Percy's High Performance® - Graph-Flex™ Oval Dual Bolt Header Flange Gaskets
      (0 reviews)
      # mpn4483467848
      Mercury Cougar 5.0L / 5.8L 1970, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $24.68
    • Percy's High Performance® - HTR Collector Gaskets
      (0 reviews)
      # 652262779
      Mercury Cougar 1970, 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.36 - $19.32
    • Percy's High Performance® - Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 378686503
      Mercury Cougar 1970, 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
      $34.22 - $35.27
    • Percy's High Performance® - Seal-4-Good™ Oval Dual Bolt Header Flange Gaskets
      (0 reviews)
      # mpn4483467965
      Mercury Cougar 5.0L / 5.8L 1970, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.14
    • Percy's High Performance® - XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 652600856
      Mercury Cougar 1970, 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
      $19.72 - $22.41
    • ProForm® - Header Gasket Set
      (0 reviews)
      # 231111108
      Mercury Cougar 5.0L / 5.8L 1970, 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...
      Designed to upgrade your ride's performanceProduced by highly specialized machines to last
      $29.27
    • Racing Power Company® - Exhaust Header Gaskets
      (0 reviews)
      # 898300886
      Mercury Cougar 1970, 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
      $33.09 - $41.90
    • Remflex® - Exhaust Header Gaskets
      (0 reviews)
      # 262495698
      Mercury Cougar 1970, 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"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $24.18 - $30.67
    • SCE Gaskets® - Embossed Copper Exhaust Header Gaskets
      (0 reviews)
      # 581289040
      Mercury Cougar 5.0L 1970, 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
    • Schoenfeld Headers® - Round Port Exhaust Header Gasket
      (0 reviews)
      # mpn359115915
      Mercury Cougar 5.0L / 5.8L with Ford Small Block Engine 1970, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $14.19
    • Mr. Gasket® - Header Bolt Set
      (0 reviews)
      # mpn1903658102
      Mercury Cougar 5.0L / 7.0L 1970, 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...
      Premium parts you can rely onDesigned to restore functionality
      $38.70
    • Percy's High Performance® - Vibe-Lock Header Bolt Kit
      (0 reviews)
      # 652233812
      Mercury Cougar 1970, 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
      $76.44 - $126.02
    • Stage 8® - Header Locking Bolt Kit
      (0 reviews)
      # 1582644723
      Mercury Cougar 1970, 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 retainer and...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $62.31 - $69.06
    • Trans-Dapt® - Standard Head Exhaust Header Bolts
      (0 reviews)
      # mpn358727069
      Mercury Cougar Z Engine VIN Character with Big Block Ford Engine 1970, 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...
      $4.53
    • Pioneer Automotive® - Intake Manifold Bolt Set
      (0 reviews)
      # mpn1146631401
      Mercury Cougar 5.8L Windsor Engine 1970, 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...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $23.22
    • Racing Power Company® - Long Tube Exhaust Header Set
      (0 reviews)
      # 898380749
      Mercury Cougar 5.0L 1970, 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
      $266.75 - $544.18




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