1973 Pontiac LeMans Performance Headers

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    • (0 reviews)
      # mpn4036603515
      Pontiac LeMans Base 5.7L / 6.6L / 7.5L 1973, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625"-2". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Color: Black. Header...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $533.04
    • (0 reviews)
      # 231102529
      Pontiac LeMans with D-Port Heads 1973, Cast Iron Exhaust Manifold by Pypes®. Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Gray. Header Coating: Painted. These are brand new improved molds from Pypes Performance...
      $328.97
    • (0 reviews)
      # 231298193
      Pontiac LeMans with Air Conditioning 1973, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Emissions: Racing Only. Header Style: Long Tube. All...
      +1
      $228.95 - $565.95
    • (0 reviews)
      # 231298249
      Pontiac LeMans with Air Conditioning 1973, Super Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Collector Length: 10". Emissions: Racing Only. Header Style: Long Tube....
      $520.95 - $789.95
    • (0 reviews)
      # 496442061
      Pontiac LeMans 5.7L 1973, 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of quality and value....
      $226.95 - $247.95
    • (0 reviews)
      # 64829227
      Pontiac LeMans 1973, Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Header Material: Mild Steel. Header Style: Long Tube. Include all mounting hardware....
      $196.95 - $356.95
    • (0 reviews)
      # 97236352
      Pontiac LeMans Base 5.7L / 6.6L / 7.5L with Air Conditioning without Smog Injection or Injection Heads with Power Steering without Round Ports with Automatic Transmission Column Shifter / with Automatic Transmission Floor Shifter 1973,...
      $272.60 - $510.40
    • (0 reviews)
      # mpn4351213861
      Pontiac LeMans 6.6L 1973, Exhaust Headers by Advance Adapters®. Emissions: EPA compliant. 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...
      High quality at an affordable priceExpertly made from premium materials
      $236.62
    • (0 reviews)
      # 378677712
      Pontiac LeMans 6.6L 1973, Roadster Exhaust Headers 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 performance,...
      +1
      $255.91 - $556.88
    • (0 reviews)
      # 370315332
      Pontiac LeMans 5.7L / 6.6L / 7.5L Automatic Transmission 1973, 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...
      $268.39 - $436.18
    • (0 reviews)
      # 378677708
      Pontiac LeMans 6.6L 1973, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. This superior Patriot EXhaust product is just for you....
      $264.28 - $512.24
    • (0 reviews)
      # mpn3513651653
      Pontiac LeMans 5.7L / 6.6L / 7.5L Automatic Transmission 1973, Steel Long Tube 3-1 Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: CARB compliant. Header...
      High quality at an affordable priceExpertly made from premium materials
      $600.00
    • (0 reviews)
      # mpn358582413
      Pontiac LeMans 6.6L 1973, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # 1022030038
      Pontiac LeMans 1973, Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Material: Fiber. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # 231298127
      Pontiac LeMans 1973, 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
    • (0 reviews)
      # 102151952
      Pontiac LeMans 1973, 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
      $20.53 - $39.05
    • (0 reviews)
      # mpn1477779
      Pontiac LeMans 5.7L / 6.6L / 7.5L 1973, 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...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $32.43
    • (0 reviews)
      # 231298311
      Pontiac LeMans 1973, 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 - $34.60
    • (0 reviews)
      # 160569578
      Pontiac LeMans 1973, Ceramic Fiber Exhaust Header Gaskets by Spectre Performance®. Material: Ceramic Fiber. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.69 - $17.37
    • (0 reviews)
      # mpn2513695
      Pontiac LeMans 5.7L / 7.5L 1973, 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
      $20.25
    • (0 reviews)
      # 564610713
      Pontiac LeMans 1973, 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 provide...
      Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get
      $22.77 - $38.69
    • (0 reviews)
      # mpn358587986
      Pontiac LeMans 6.6L 1973, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for your...
      High quality at an affordable priceExpertly made from premium materials
      $11.79
    • (0 reviews)
      # 652506814
      Pontiac LeMans 1973, 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
      $23.97
    • (0 reviews)
      # 652230813
      Pontiac LeMans 1973, Seal-4-Good™ 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,...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $35.11
    • (0 reviews)
      # 652211875
      Pontiac LeMans 1973, 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
      $21.33 - $21.77
    • (0 reviews)
      # 482108982
      Pontiac LeMans 1973, 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
      $34.39
    • (0 reviews)
      # 482108973
      Pontiac LeMans 1973, 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 performance...
      Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time
      $40.30
    • (0 reviews)
      # mpn474702211
      Pontiac LeMans 5.7L / 6.6L / 7.5L with Pontiac Engine 1973, 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...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $44.25
    • (0 reviews)
      # mpn1903647976
      Pontiac LeMans 5.7L / 6.6L / 7.5L 1973, 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...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $31.49
    • (0 reviews)
      # 652194823
      Pontiac LeMans 1973, 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
      $42.16 - $86.29
    • (0 reviews)
      # 378395854
      Pontiac LeMans 6.6L 1973, Exhaust Manifold Hardware Kit by Stage 8®. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $46.80 - $62.31
    • (0 reviews)
      # 314935249
      Pontiac LeMans 1973, 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
      $20.00 - $102.24
    • (0 reviews)
      # mpn2095005005
      Pontiac LeMans 4.1L 1973, Cast Iron Exhaust Manifold by ATP®. Emissions: EPA compliant. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $149.70
    • (0 reviews)
      # 231298116
      Pontiac LeMans 1973, 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
      $8.44 - $37.82
    • (0 reviews)
      # mpn1461794300
      Pontiac LeMans 1973, Exhaust Manifold Heater Shroud by OPGI®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $137.19
    • (0 reviews)
      # mpn1461794389
      Pontiac LeMans 1973, Exhaust Manifold Bolt Lock by OPGI®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $8.34
    • (0 reviews)
      # 1022100039
      Exhaust Headers by Torxe™. Emissions: Racing Only. 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...
      $150.00 - $303.75
    • (0 reviews)
      # mpn4494135843
      IMCA Circle Track Racing 4-1 304 SS Long Tube Exhaust Headers by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3.5". Emissions: Racing Only. Color: Silver. Header Style: Long Tube. This product is made of...
      High quality at an affordable priceExpertly made from premium materials
      $292.50
    • (0 reviews)
      # mpn4494135672
      IMCA Stainless Steel Mid-Length Tube Exhaust Headers by Torxe™. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3.5". Emissions: Racing Only. Color: Silver. Header Style: Mid-Length Tube. This product is made of high-quality...
      High quality at an affordable priceExpertly made from premium materials
      $225.00
    • (0 reviews)
      # mpn4494135483
      Lake Stainless Steel Short Tube Exhaust Headers by Torxe™. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 3.5". Emissions: Racing Only. Color: Silver. Header Style: Short Tube. This product is made of high-quality materials...
      High quality at an affordable priceExpertly made from premium materials
      $250.00
    • (0 reviews)
      # 1092289839
      304 SS Turbo Exhaust Headers by Stainless Works®. Emissions: Racing Only. This superior product is made from high-grade stainless steel to ensure excellent quality and maximum resistance to corrosion. Engineered with careful attention...
      $1,271.81 - $1,466.33
    • (0 reviews)
      # mpn4511866180
      Super Competition™ Stainless Steel Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Emissions: Racing Only. Header Style: Short Tube. All...
      Designed for optimal performanceIndustry’s best welds for durability
      $812.95
    • (0 reviews)
      # 1022384115
      Block Hugger Short Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Emissions: Racing Only. Header Style: Short Tube. Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger...
      +1
      $175.95 - $463.95
    • (0 reviews)
      # 1022111133
      Lakester™ Exhaust Headers by Flowtech®. Emissions: Racing Only. Flowtech Headers are the perfect combination of quality and value. Flowtech is proud to announce the release of a complete line-up of Lakester headers. These headers are...
      +1
      $427.95 - $536.95
    • (0 reviews)
      # 781697781
      Ram Horn Exhaust Manifold by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Emissions: Racing Only. Flowtech exhaust manifolds are the perfect combination of quality and value. This Rams horn exhaust...
      +1
      $214.95 - $320.95
    • (0 reviews)
      # 1022159046
      Exhaust Header 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 with utmost care and meticulous attention to detail to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $139.75 - $548.31
    • (0 reviews)
      # 1084968607
      Header Gasket by AllStar Performance®, 1 Piece. Durable reinforced steel core and graphite composite gaskets remain soft and pliable to conform to header and head surfaces providing an excellent, long lasting seal.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $7.59 - $9.49
    • (0 reviews)
      # mpn4515293962
      Ram Horn Exhaust Manifolds by AllStar Performance®. Pair. All new, "Ram Horn" manifolds have increased exhaust flow over traditional manifolds and added steering shaft clearance. Ideal for circle track classes requiring cast iron...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $299.99
    • (0 reviews)
      # 1022499053
      Super Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.
      Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials
      $74.23 - $203.95
    • (0 reviews)
      # 1022124075
      Mild Steel Header Flanges by Hedman Hedders®. Material: Mild Steel. Hedman Husler Hedder flanges are the same high quality, port matched flanges Hedman used to build all of their off the shelf race hedders.
      Made of High Quality MaterialsBuilt to Last
      $111.56 - $208.66
    • (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)
      # mpn4511865314
      Super Competition™ Fiber Exhaust Header Gasket by Hooker®. Material: Fiber. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # mpn4498826994
      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 designed with utmost care and meticulous attention to detail to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $12.85
    • (0 reviews)
      # 1022137080
      Dirt Late Model Exhaust Header 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 with utmost care and meticulous attention to...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $348.03 - $640.27
    • (0 reviews)
      # 902525997
      IMCA Modified Steel Exhaust Header 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 with utmost care and meticulous attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $202.38 - $631.85
    • (0 reviews)
      # 1022602060
      Sprint Car Exhaust Header by Schoenfeld Headers®. Emissions: Racing Only. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and...
      $221.66 - $591.15
    • (0 reviews)
      # 902581014
      Sprint Car Exhaust Header Kit by Schoenfeld Headers®. Emissions: Racing Only. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and...
      $183.10 - $269.85
    • (0 reviews)
      # mpn4498827009
      Zoomie Sprint Car Exhaust Header by Schoenfeld Headers®. Primary Tubing Diameter: 1.875". This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $192.74
    • (0 reviews)
      # 1141282842
      Header Gasket by Speed FX®. Do you want to get more power out of your vehicle? Then this superior Speed FX product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations....
      Made of High Quality materialsBuilt to last
      $33.09
    • (0 reviews)
      # mpn4530554747
      Chrome-Plated Steel Exhaust Manifold Heat Shield by Racing Power Company®. Material: Chrome-Plated Steel. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $59.67




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