1. Manifolds & Headers Offered
  2. sku: 5476553833135682
  3. DOUGS D3357

DOUGS D3357 Headers Ls Gm 60S/EARLY

fits model: 70s.

D3357 Dougs Headers - Mid-length For Ls In Late 60s/early 70s Gm Cars

( Brand: Dougs ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Header ), ( Items Included: Gasket, Mounting Hardware ), ( Color: Silver ), ( Manufacturer Part Number: D3357 ), ( Cylinder Head Type: Ls Ports ), ( Material: Steel ), ( Features: Coated ), ( Placement On Vehicle: Engine Bay ), ( Fuel Type: Gasoline ), ( Performance Part: Yes )

Review DOUGS Headers Mid length Ls In Late 60s/early Gm Cars fits 70S

Introducing Doug's D3357 Headers Mid-Length for 1960s and Early 1970s GM LS Engines: A Performance Upgrade for Your Muscle Car or Hot Rod

Doug's D3357 Headers Mid-Length are a must-have upgrade for any muscle car or hot rod enthusiast looking to enhance the performance of their 1960s or early 1970s GM LS engine. These headers are meticulously crafted to provide superior exhaust flow and scavenging, resulting in increased horsepower and torque.

These headers are specifically designed for mid-length applications, offering a perfect balance between exhaust length and ground clearance. The mid-length design allows for a smoother flow of exhaust gases, reducing backpressure and improving engine breathing.

The Doug's D3357 Headers Mid-Length are made from premium 304 stainless steel, ensuring durability and resistance to corrosion. Each header is mandrel bent to maintain a consistent and uniform bend radius, ensuring a perfect fit and optimal exhaust flow. The 1 5/8-inch primaries merge into a 3-inch collector, which is then connected to a 3-inch exhaust system.

One of the standout features of these headers is their ability to work seamlessly with factory catalytic converters. This makes them an excellent choice for those looking to maintain their vehicle's emissions compliance while still reaping the benefits of improved performance.

Installation of the Doug's D3357 Headers Mid-Length is a straightforward process, making them an ideal choice for both professional mechanics and DIY enthusiasts. The headers come with all necessary hardware, including new gaskets, making installation as simple as possible.

In summary, Doug's D3357 Headers Mid-Length for 1960s and Early 1970s GM LS engines offer a performance upgrade that is both effective and easy to install. These headers will help improve your engine's horsepower and torque while maintaining emissions compliance. With their durable construction and seamless compatibility with factory catalytic converters, these headers are a wise investment for any muscle car or hot rod enthusiast.

Pros and Cons of Buying Doug's D3357 Headers for LS 60s/Early 70s GM Cars

Introduction:

Doug's D3357 headers are a popular aftermarket exhaust solution for LS-swapped 60s and early 70s GM cars. These headers offer improved performance, increased horsepower, and a better exhaust flow. However, like any aftermarket part, they come with their advantages and disadvantages. In this article, we will discuss the pros and cons of purchasing Doug's D3357 headers for your LS-swapped GM vehicle.

Pros:

1. Improved Performance: Doug's D3357 headers provide better exhaust flow, which results in improved engine performance. They offer increased horsepower and torque, making your LS engine more responsive and powerful.

2. Better Fitment: These headers are specifically designed for LS-swapped GM cars, ensuring a perfect fitment. They work well with various intake systems, including stock and aftermarket options, making them a versatile choice for LS engine swaps.

3. Enhanced Sound: Doug's D3357 headers produce a pleasing exhaust note that many enthusiasts appreciate. The headers' design allows for better exhaust flow, resulting in a more aggressive and satisfying exhaust sound.

Cons:

1. Cost: Doug's D3357 headers are a significant investment, with prices ranging from $1,000 to $1,500 or more, depending on the supplier. This cost may be a deterrent for some enthusiasts, especially those on a budget.

2. Installation Complexity: Installing Doug's D3357 headers requires some level of expertise and experience. The installation process involves removing the old exhaust system, disconnecting the catalytic converters, and installing the new headers. This process can be time-consuming and challenging, especially for those without prior experience.

3. No Catalytic Converters: Doug's D3357 headers do not come with catalytic converters. This means that you will need to purchase aftermarket catalytic converters or delete them altogether if you choose to install these headers.

Conclusion:

In conclusion, Doug's D3357 headers offer several advantages, such as improved performance, better fitment, and enhanced sound. However, they also come with some disadvantages, including the cost, installation complexity, and lack of catalytic converters. Ultimately, the decision to purchase Doug's D3357 headers depends on your budget, expertise, and desired outcome. If you're looking for improved performance, are willing to invest in the headers, and have the necessary installation skills, then Doug's D3357 headers may be the right choice for you.

Recommendation:

If you're considering purchasing Doug's D3357 headers for your LS-swapped GM car, make sure to research the available options and their prices from various suppliers. Additionally, consider your installation skills and budget before making a final decision. If you're unsure about the installation process, consider hiring a professional to ensure a proper and safe installation.

specifications maniheader:

  • for models: 70s
  • brand: Dougs
  • mounting style: Bolt-on
  • type: Exhaust Header
  • items included: Gasket, Mounting Hardware
  • color: Silver
  • manufacturer part number: D3357
  • cylinder head type: Ls Ports
  • material: Steel
  • features: Coated
  • placement on vehicle: Engine Bay
  • fuel type: Gasoline
  • performance part: Yes

offer maniheader:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True
  • started: April 29, 2025
  • availability: In Stock

payments maniheader:

  • credit card: Visa
  • wallet: Google-pay

shipping maniheader:

  • cost: $25.00
  • service: Economy
  • type: Fixed
  • class: Economy
  • transit: 3-8 Days

general maniheader:

  • condition: New other see details
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

  • rating: 100.0%
  • # reviews: 14

returns maniheader:

  • policy: No Returns
for models: 70s, mounting style: bolt-on, type: exhaust header, items included: gasket, mounting hardware, cylinder head type: ls ports, features: coated, placement on vehicle: engine bay, fuel type: gasoline, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: steel, sku: 5476553833135682,

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