1970 Pontiac LeMans Exhaust Systems

Pontiac LeMans Exhaust - 1970
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5.7L
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  • Flowmaster® - American Thunder™ Header-Back Exhaust System with Split Rear Exit
    Flowmaster®American Thunder™ Header-Back Exhaust System with Split Rear Exit
    0
    # 1002091380
    Pontiac LeMans 1970, American Thunder™ Header-Back Exhaust System with Split Rear Exit by Flowmaster®. With H-Pipe. Exhaust System Type: Header-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. American...
    $717.95 - $959.95
  • Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler
    0
    # 833027867
    Pontiac LeMans 4.1L 1970, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Configuration: Offset - Offset. This muffler is the right...
    Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
    $35.83 - $47.20
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    0
    # 114819564
    Pontiac LeMans 4.1L 1970, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $35.83 - $58.45
  • Pypes® - Crossmember-Back Exhaust System with Split Rear Exit
    Save up to 9%
    Pypes®Crossmember-Back Exhaust System with Split Rear Exit
    1
    # 5883926345
    Pontiac LeMans 1970, Crossmember-Back Exhaust System with Split Rear Exit by Pypes®. Exhaust System Type: Crossmember-Back. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect...
    $404.75 - $1,157.75
    $444.75 - $1,160.75Save up to 9%
  • Walker® - Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler
    0
    # mpn1890792
    Pontiac LeMans 4.1L 1970, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 24.5". Muffler Configuration:...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $58.45
  • Walker® - SoundFX™ Steel Oval Aluminized Exhaust Muffler
    Walker®SoundFX™ Steel Oval Aluminized Exhaust Muffler
    0
    # 4604347688
    Pontiac LeMans 4.1L 1970, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 24". Muffler Configuration:...
    Designed to deliver ultimate performance and pleasing sound quality100% aluminized material
    $38.85
  • AERO Exhaust® - AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # mpn4658464748
    Pontiac LeMans 5.7L 1970, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length: 14"....
    $59.99
  • AERO Exhaust® - Turbine Series Round Performance Exhaust Muffler
    AERO Exhaust®Turbine Series Round Performance Exhaust Muffler
    1
    # 4963692118
    Pontiac LeMans 5.7L 1970, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The AERO...
    $149.99
  • AERO Exhaust® - TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # 4963697115
    Pontiac LeMans 5.7L 1970, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular resonators...
    $59.99 - $99.99
  • Flowmaster® - 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler
    Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler
    1
    # mpn4498131402
    Pontiac LeMans 5.7L / 6.6L / 7.5L 1970, 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 13". Muffler...
    $133.95
  • Hedman Hedders® - Standard Duty Mild Steel Long Tube Exhaust Headers
    Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust Headers
    0
    # 4908606225
    Pontiac LeMans Base 5.7L / 6.6L / 7.5L with Air Conditioning, Power Steering and without Smog Injection or Injection Heads, Round Ports 1970, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Collector Outlet...
    Made of High Quality MaterialsBuilt to Last
    $362.08 - $762.63
  • BRExhaust® - Exhaust Muffler Assembly
    BRExhaust®Exhaust Muffler Assembly
    0
    # mpn4732777270
    Pontiac LeMans 4.1L 1970, Exhaust Muffler Assembly by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for...
    Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration
    $41.78
  • Pypes® - Muffler Hangers
    Pypes®Muffler Hangers
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    # mpn2830250286
    Pontiac LeMans 1970, Muffler Hangers by Pypes®. Pair. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $39.75
  • Flowmaster® - Aluminized Steel Header-Back Exhaust System with Split Rear Exit
    Flowmaster®Aluminized Steel Header-Back Exhaust System with Split Rear Exit
    0
    # mpn909904
    Pontiac LeMans 1970, Aluminized Steel Header-Back Exhaust System with Split Rear Exit by Flowmaster®. Exhaust System Type: Header-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.5". Exhaust System Sound:...
    $491.95
  • Kooks® - Stage 8 Locking Exhaust Header Bolt Kit
    Kooks®Stage 8 Locking Exhaust Header Bolt Kit
    0
    # mpn5051728808
    Pontiac LeMans 1970, Stage 8 Locking Exhaust Header Bolt Kit 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...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $54.00
  • Stage 8® - Header Locking Bolt Kit
    Stage 8®Header Locking Bolt Kit
    0
    # 1582609714
    Pontiac LeMans 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
    $68.22 - $75.82
  • Patriot Exhaust® - Steel Long Tube Exhaust Headers
    Patriot Exhaust®Steel Long Tube Exhaust Headers
    0
    # 370315332
    Pontiac LeMans 1970, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Full length and fenderwell headers provide the ultimate performance for...
    Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications where there is room to fit a long tube designDurable 18-gauge tubing
    $352.64 - $583.27
  • Doug's Headers® - 4-Tube Steel Long Tube Exhaust Headers
    Doug's Headers®4-Tube Steel Long Tube Exhaust Headers
    0
    # 448011254
    Pontiac LeMans 1970, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Header Coating: Ceramic. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked...
    Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges
    $628.95 - $1,207.45
  • Fel-Pro® - Exhaust Manifold Gasket Set
    Fel-Pro®Exhaust Manifold Gasket Set
    0
    # 231296489
    Pontiac LeMans 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...
    Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry
    $14.86 - $65.98
  • Dorman® - Exhaust Flange Stud and Nut Kit
    Dorman®Exhaust Flange Stud and Nut Kit
    0
    # 84272531
    Pontiac LeMans 1970, Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the...
    Direct replacement for a proper fit every timeThe finest quality at a great price
    $4.27 - $7.19
  • Fel-Pro® - Exhaust Pipe Flange Gasket
    Fel-Pro®Exhaust Pipe Flange Gasket
    0
    # 40703836
    Pontiac LeMans Safari 4.1L 1970, Exhaust Pipe Flange Gasket 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,...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $2.72 - $2.79
  • Mahle® - Exhaust Pipe Flange Gasket
    Mahle®Exhaust Pipe Flange Gasket
    0
    # 4672412195
    Pontiac LeMans 4.1L 1970, Exhaust Pipe Flange Gasket by Mahle®. 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...
    High quality at an affordable priceExpertly made from premium materials
    $2.14 - $2.82
  • Remflex® - Exhaust Header Gaskets
    Remflex®Exhaust Header Gaskets
    0
    # 482142993
    Pontiac LeMans 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"
    $38.39
  • DynoMax® - Stainless Steel Intermediate Pipe
    DynoMax®Stainless Steel Intermediate Pipe
    0
    # 51932624
    Pontiac LeMans 5.7L / 6.6L / 7.5L 1970, Stainless Steel Intermediate Pipe by DynoMax®. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every...
    Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
    $17.36
  • Mahle® - Exhaust Manifold Gasket Set
    Mahle®Exhaust Manifold Gasket Set
    0
    # 5040716912
    Pontiac LeMans 1970, Exhaust Manifold Gasket Set by Mahle®. 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
    $12.65 - $23.24
  • SCE Gaskets® - Embossed Copper Exhaust Header Gaskets
    SCE Gaskets®Embossed Copper Exhaust Header Gaskets
    0
    # 4397332150
    Pontiac LeMans 1970, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable performance on aftermarket headers or...
    Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time
    $42.37
  • Flowmaster® - Aluminized Steel Gray Prebend Tailpipes without Tips
    Flowmaster®Aluminized Steel Gray Prebend Tailpipes without Tips
    1
    # mpn909902
    Pontiac LeMans 5.7L / 6.6L / 7.5L 1970, Aluminized Steel Gray Prebend Tailpipes without Tips by Flowmaster®. Main Piping Diameter: 3". These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers are not...
    Sold in pairsMandrel-bent for Maximum Performance
    $245.95
  • Pypes® - X-Change X-Pipe Kit
    Pypes®X-Change X-Pipe Kit
    0
    # 467442253
    Pontiac LeMans 1970, X-Change X-Pipe Kit by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $327.75 - $391.75
  • Pypes® - X-Pipe
    Pypes®X-Pipe
    0
    # 467492254
    Pontiac LeMans 1970, X-Pipe by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and craftsmanship, this...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $198.75 - $351.75
  • Hedman Hedders® - Header Flange Gaskets
    Hedman Hedders®Header Flange Gaskets
    0
    # 4908522563
    Pontiac LeMans 1970, Header Flange Gaskets by Hedman Hedders®. Gasket made from High-temperature white. Header Gaskets - Pontiac V8. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.
    Made of High Quality MaterialsEasy to Install
    $16.12




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1970 Pontiac LeMans Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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