1966 Pontiac LeMans Performance Headers

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    • (0 reviews)
      # mpn4036603515
      Pontiac LeMans Base 5.3L 1966, 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 Coating: Ceramic...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $560.59
    • (0 reviews)
      # mpn3822051961
      Pontiac LeMans 1966, Exhaust Manifold by OPGI®. Emissions: CARB compliant. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $354.41
    • (0 reviews)
      # 266675587
      Pontiac LeMans Base 5.3L with Air Conditioning without Smog Injection or Injection Heads with Power Steering without Round Ports with Floor Shifter 1966, Block Hugger Mild Steel Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®....
      $307.93 - $589.37
    • (0 reviews)
      # 403285447
      Pontiac LeMans Base 5.3L 1966, Standard Duty Mild Steel Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Emissions: Racing Only. Color: Black. Header Coating: Ceramic Coating. The standard-duty Black Maxx™...
      $559.97 - $582.02
    • (0 reviews)
      # 266675608
      Pontiac LeMans Base 5.3L 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 1966, Standard Duty...
      $271.81 - $510.40
    • (0 reviews)
      # 1257795668
      Pontiac LeMans Base 5.3L with Air Conditioning without Smog Injection or Injection Heads with Power Steering without Round Ports with Floor Shifter 1966, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®....
      $278.06 - $566.69
    • (0 reviews)
      # mpn3513651653
      Pontiac LeMans 5.3L Automatic Transmission 1966, 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 Style: Long...
      High quality at an affordable priceExpertly made from premium materials
      $600.00
    • (0 reviews)
      # 447994420
      Pontiac LeMans 5.3L 1966, 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...
      $617.28 - $832.72
    • (0 reviews)
      # mpn584304629
      Pontiac LeMans 5.3L 1966, Mild Steel Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Color: Black. Header Coating: Painted. Header Style: Long Tube. Include...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $196.95
    • (0 reviews)
      # 448421143
      Pontiac LeMans 1966, BlackHeart™ 304 SS Mid-Length Tube LS Swap Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Emissions: Racing Only. Color: Natural. Header Coating: Uncoated. Header Style: Mid-Length Tube. This product...
      $667.95 - $692.95
    • (0 reviews)
      # 448373085
      Pontiac LeMans 1966, BlackHeart™ Exhaust Headers by Hooker®. Collector Outlet Diameter: 3". Emissions: Racing Only. Header Material: 304 SS. Header Style: Long Tube. Hooker continues to push the boundaries of performance with the new...
      $999.95 - $1,019.95
    • (0 reviews)
      # 266675614
      Pontiac LeMans Base 5.3L with Air Conditioning 1966, 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...
      +1
      $228.95 - $565.95
    • (0 reviews)
      # 1022339118
      Pontiac LeMans Base 5.3L without Air Conditioning 1966, Super Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Collector Length: 10". Emissions: Racing Only. Header...
      $520.95 - $789.95
    • (0 reviews)
      # 370315326
      Pontiac LeMans 5.3L 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 Patriot...
      $268.39 - $436.18
    • (0 reviews)
      # mpn1890483425
      Pontiac LeMans Base 5.3L with D-Port Heads 1966, 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...
      Machined out to 2.5" at flange area for better flowHigh quality gaskets included
      $328.97
    • (0 reviews)
      # mpn4478723993
      Pontiac LeMans 5.3L 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
      $9.65
    • (0 reviews)
      # mpn4552652843
      Pontiac LeMans 5.3L 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
      $8.35
    • (0 reviews)
      # mpn4478723993
      Pontiac LeMans 5.3L 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
      $9.65
    • (0 reviews)
      # mpn4478723993
      Pontiac LeMans 5.3L 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
      $9.65
    • (0 reviews)
      # mpn1461795232
      Pontiac LeMans with Ram Air 1966, Exhaust Manifold Flanges 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...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $59.62
    • (0 reviews)
      # mpn474702211
      Pontiac LeMans 5.3L with Pontiac 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
      $44.25
    • (0 reviews)
      # mpn2513695
      Pontiac LeMans 5.3L 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
      $20.25
    • (0 reviews)
      # mpn630006907
      Pontiac LeMans 5.3L 1966, 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...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.60
    • (0 reviews)
      # mpn4511862828
      Pontiac LeMans Base 5.3L 1966, 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...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # 231295988
      Pontiac LeMans 5.3L 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
      $20.53 - $39.05
    • (0 reviews)
      # mpn1477779
      Pontiac LeMans 5.3L 1966, 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...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $32.43
    • (0 reviews)
      # 231296032
      Pontiac LeMans 5.3L 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 - $29.19
    • (0 reviews)
      # mpn4483467726
      Pontiac LeMans 5.3L 1966, 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...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $23.97
    • (0 reviews)
      # mpn359115756
      Pontiac LeMans 5.3L 1966, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. These gaskets are designed to give the performance you expect at a price you can afford. Our XX Carbon gaskets are made of Taylor's proprietary...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $21.33
    • (0 reviews)
      # mpn358956040
      Pontiac LeMans 5.3L 1966, 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
    • (0 reviews)
      # 118582698
      Pontiac LeMans 5.3L 1966, 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...
      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)
      # mpn1461794389
      Pontiac LeMans 1966, 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)
      # mpn3557984085
      Pontiac LeMans 3.8L 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 retainer...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $42.20
    • (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)
      # 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


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