1975 Pontiac LeMans Performance Exhaust Systems

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    • (0 reviews)
      # mpn4036603515
      Pontiac LeMans Base 5.7L / 6.6L 1975, Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625"-2". Collector Outlet Diameter: 2.5". Emissions: CARB...
      $499.41
    • (0 reviews)
      # 546424066
      Pontiac LeMans 1975, 409 SS X-Pipe Crossmember-Back Exhaust System with Split Rear Exit by Pypes®. Exhaust Type: Crossmember-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Moderate. Get a lot of...
      $539.97 - $669.97
    • (0 reviews)
      # 97236383
      Pontiac LeMans Base 5.7L / 6.6L with Air Conditioning without Smog Injection or Injection Heads without Round Ports with Power Steering with Automatic Transmission Column Shifter / with Automatic Transmission Floor Shifter 1975, Standard...
      $273.34 - $511.47
    • (0 reviews)
      # 496176408
      Pontiac Grand LeMans / LeMans R Engine VIN Character 1975, 409 SS Natural Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: Racing Only. Finish: Natural. Color: Silver. Header Coating: Uncoated....
      $226.95 - $247.95
    • (0 reviews)
      # 64829237
      Pontiac LeMans 1975, 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)
      # 231300295
      Pontiac LeMans 5.7L / 6.6L with Air Conditioning 1975, Competition™ Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Collector Length: 8". Emissions: Racing Only. Header...
      $228.95 - $486.95
    • (0 reviews)
      # mpn583856703
      Pontiac LeMans 5.7L / 6.6L with Air Conditioning 1975, Super Competition™ Steel Black Painted Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Collector Length: 10". Emissions:...
      $520.95
    • (0 reviews)
      # 231144146
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Angle or Straight Plug Heads with Chevy Small Block Engine 1975, Black Painted Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet...
      $309.99 - $319.99
    • (0 reviews)
      # mpn358945592
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Black Painted Economy Crossover Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Emissions: Racing Only. Finish:...
      $299.99
    • (0 reviews)
      # 231144175
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Black Painted Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector...
      $389.99 - $429.99
    • (0 reviews)
      # 231144193
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Mid-Length Tube Modified Exhaust Headers by Dynatech®. Emissions: Racing Only. Header Style: Mid-Length Tube. These Mid Length Modified Headers have been...
      $271.99 - $309.99
    • (0 reviews)
      # 231144121
      Pontiac Grand LeMans / LeMans with Chevy Small Block Engine 1975, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". Emissions: Racing Only....
      $379.99 - $408.99
    • (0 reviews)
      # 231144251
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Mild Steel Black Painted Stock Clip Exhaust Headers by Dynatech®. Collector Outlet Diameter: 3". Emissions: Racing Only. Finish: Black Painted. These Small...
      $249.99 - $309.99
    • (1 review)
      # mpn358945662
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Pro Cruiser Polished Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5"....
      $299.99
    • (0 reviews)
      # 231144225
      Pontiac Grand LeMans / LeMans with Chevy Small Block Engine 1975, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". Emissions: Racing...
      $924.99 - $1,062.49
    • (0 reviews)
      # mpn358945683
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.875"-2". Emissions: Racing Only. Finish: Natural. These...
      $349.99
    • (0 reviews)
      # 781430772
      Pontiac LeMans 1975, Off-Road Racing 4-1 304 SS Polished Long Tube Exhaust Headers by Torxe®. Primary Tubing Diameter: 2". Collector Outlet Diameter: 3". Emissions: Racing Only. Finish: Polished. Color: Silver. Header Style: Long Tube....
      $337.50
    • (0 reviews)
      # mpn4351213861
      Pontiac Grand LeMans / LeMans 6.6L 1975, Exhaust Headers by Advance Adapters®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $263.82
    • (0 reviews)
      # 91569106
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Small Block Chevy Engine 1975, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Emissions: Racing Only. Material: Steel. This superior Patriot...
      $244.67 - $246.54
    • (0 reviews)
      # 378677960
      Pontiac Grand LeMans / LeMans 6.6L 1975, 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...
      $266.11 - $556.88
    • (0 reviews)
      # 370307295
      Pontiac LeMans 5.7L / 6.6L 1975, 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 EXhaust product...
      $258.18 - $446.38
    • (0 reviews)
      # mpn358950119
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Small Block Chevy Engine 1975, Steel Raw Long Tube Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions:...
      $236.01
    • (0 reviews)
      # 231144372
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Small Block Chevy Engine 1975, Steel Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". This superior Patriot Exhaust product is just for you....
      $202.89 - $530.71
    • (0 reviews)
      # 378677956
      Pontiac Grand LeMans / LeMans 6.6L 1975, 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...
      $264.30 - $512.26
    • (0 reviews)
      # 231299698
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Conventional Crossover Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $699.45
    • (0 reviews)
      # 87348109
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, DIRT Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $301.92
    • (0 reviews)
      # mpn359116081
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Demolition Derby Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". This top-notch product by Schoenfeld Headers is made to give that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $144.22
    • (0 reviews)
      # 231299848
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Dirt Late Model Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $240.93 - $720.76
    • (0 reviews)
      # 513395502
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Exhaust Header 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
      $192.74 - $285.56
    • (0 reviews)
      # 466884664
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, H Style Conventional Crossover Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $292.18
    • (0 reviews)
      # 87348153
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, IMCA Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $167.23 - $379.85
    • (0 reviews)
      # 231300501
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $167.23 - $212.02
    • (0 reviews)
      # mpn359116120
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Steel 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $271.78
    • (0 reviews)
      # 231287300
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Steel Painted Sprint Car Exhaust Headers by Schoenfeld Headers®. Finish: Painted. This top-notch product by Schoenfeld Headers is made to give that extra...
      $221.66 - $662.37
    • (0 reviews)
      # 87348205
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Tri-Y Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $655.84 - $702.28
    • (0 reviews)
      # mpn359116012
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Zoomie Exhaust Headers by Schoenfeld Headers®. Standard Zoomie Grassburner. This top-notch product by Schoenfeld Headers is made to give that extra boost that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $133.12
    • (0 reviews)
      # mpn1073833
      Pontiac Grand LeMans / LeMans with PRE-OBDII Models 1975, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...
      $184.75
    • (0 reviews)
      # 380919229
      Pontiac LeMans 1975, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...
      $77.88 - $119.11
    • (0 reviews)
      # 231144215
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine / with LS-Based Engines 1975, MuscleMAXX Stainless Steel Natural Header Reducer Cone Kit by Dynatech®. Finish: Natural. Material: Stainless Steel. Dynatech®...
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # mpn358582413
      Pontiac Grand LeMans / LeMans 6.6L 1975, 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...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn359115880
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Aluminum Inner Header Flange by Schoenfeld Headers®. Primary Tubing Diameter: 1.25". Material: Aluminum. This top-notch product by Schoenfeld Headers is made...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $53.42
    • (0 reviews)
      # 97260667
      Pontiac LeMans 1975, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange surfaces aren't perfectly flat. They can...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
      $24.99 - $39.99
    • (0 reviews)
      # 231300153
      Pontiac LeMans 1975, Aluminum Header Gasket Set by Flowtech®. 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 with customers in mind, this...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.60
    • (0 reviews)
      # mpn358945752
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Aluminum Adapter Plate by Dynatech®. Material: Aluminum. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power.
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $159.99
    • (0 reviews)
      # mpn358945745
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike....
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike....
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # mpn358945741
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Chevy Small Block Engine 1975, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike....
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # 102152083
      Pontiac LeMans 1975, 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)
      # 466913656
      Pontiac LeMans 1975, Ultra-Seal Exhaust Header Gasket 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
      $32.43
    • (0 reviews)
      # 231300437
      Pontiac LeMans 1975, 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 - $29.19
    • (0 reviews)
      # 118583522
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L 1975, 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 -...
      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)
      # 564389241
      Pontiac LeMans 1975, 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
      $18.00
    • (0 reviews)
      # mpn584600114
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Small Block Chevy Engine 1975, Spread Port Exhaust Header Gasket by Brodix®. The Brodix Exhaust Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads....
      Designed to boost your vehicle's performanceMade from high-quality materials
      $15.59
    • (0 reviews)
      # 564454238
      Pontiac LeMans 1975, 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
      $21.44 - $38.69
    • (0 reviews)
      # mpn358587986
      Pontiac Grand LeMans / LeMans 6.6L 1975, 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....
      High quality at an affordable priceExpertly made from premium materials
      $12.03
    • (0 reviews)
      # 231144341
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L with Small Block Chevy Engine 1975, Header Flange Kit by Patriot Exhaust®. Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come...
      Precision machined flangeBuilt of High quality materials
      $46.51 - $60.17
    • (0 reviews)
      # 652389856
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L 1975, Graph-Flex Header Flange Gaskets by Percy's High Performance®. Persy's High Performance makes exhaust manifold and collector gaskets that will withstand the temperatures generated by...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.97
    • (0 reviews)
      # 652477794
      Pontiac LeMans 1975, 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)
      # 652424783
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L 1975, 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
      $16.86 - $18.77
    • (0 reviews)
      # 652442805
      Pontiac Grand LeMans / LeMans 5.7L / 6.6L 1975, Seal-4-Good™ Aluminum Header Flange Gaskets by Percy's High Performance®. Material: Aluminum. Percy's High Performance makes exhaust manifold and collector gaskets that will withstand...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $35.11




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    Popular Products



    1975 Pontiac LeMans Performance Exhaust Systems Reviews

    Average rating:  4.5  4.5 - 2 reviews
    4 of 5
    Dynatech® - Polished Street Rod Small Block Block Hugger Exhaust Header
    I Have a 1967 El Camino, I was not able to use these on mine for some reason the collector would hit my cross member on both sides. I have a Chevy 350 motor. I wish they would fit, they look great.
    DPosted by Don (Corona, CA) / December 28, 2016
    1967 Chevy El Camino
    Was this review helpful for you? Yes
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