1. Manifolds & Headers Offered
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  3. JEGS 889944037897

JEGS Steel Tube Headers Gm Passenger Car 889944037897

fits year: 1964–1989.

Jegs 889944037897 Stainless Steel Long Tube Headers For 1964-1989 Gm Passenger Car Small

( Brand: Jegs ), ( Part Type: Tube Header ), ( Country Of Origin: Chn ), ( UPC: 889944037897 )

Review JEGS Stainless Steel Long Tube Headers Gm Passenger Car Small fits 1964–1989

Introducing the 889944037897 Steel Tube Headers, specifically designed for 1964-1989 GM Passenger Cars. These headers are an excellent upgrade for performance enthusiasts seeking to improve their engine's power and efficiency.

Made from premium quality steel tubing, these headers provide superior strength and durability compared to factory exhaust manifolds. The tubing is smooth and polished on the inside, ensuring optimal gas flow and reducing backpressure, which in turn enhances engine performance.

The design of these headers features a 1 5/8-inch primary tube diameter, which provides an excellent balance between power and drivability. The collectors are sized to fit perfectly with the factory exhaust system, making for a seamless installation process.

Each header comes with 4-2-1 branch design, which helps to reduce exhaust gas turbulence and promote scavenging for improved engine efficiency. The headers also feature 5/8-inch thick flanges, which provide a strong seal against exhaust leaks and ensure a secure connection to the engine and exhaust system.

The 889944037897 Steel Tube Headers come with a high-temperature ceramic coating that protects the headers from the extreme temperatures generated during operation. This coating also helps to reduce under-hood heat, keeping the engine compartment cooler and more comfortable for the driver.

These headers are designed to be a direct replacement for the factory exhaust manifolds, making for a straightforward installation process. However, it is recommended that the installation be performed by a professional to ensure proper fitment and function.

In summary, the 889944037897 Steel Tube Headers offer a significant improvement in engine performance and efficiency for 1964-1989 GM Passenger Cars. With their premium construction, excellent gas flow, and easy installation, these headers are an excellent choice for anyone looking to take their car's performance to the next level.

Pros and Cons of Buying Steel Tube Headers for 1964-1989 GM Passenger Cars

1. Improved Performance:

Pro: Steel tube headers provide better flow efficiency and scavenging than stock cast iron exhaust manifolds. This results in improved engine performance, increased horsepower, and better fuel efficiency.

2. Enhanced Sound:

Pro: Steel tube headers produce a more aggressive exhaust note, which is desirable for many performance enthusiasts.

3. Durability:

Pro: These headers are made of high-quality steel, which is stronger and more durable than the cast iron stock manifolds. They are less prone to cracking, warping, and other damages.

4. Compatibility:

Con: Not all steel tube headers are compatible with every 1964-1989 GM passenger car engine. It is crucial to ensure that the headers you purchase are designed for your specific engine and vehicle configuration.

5. Cost:

Con: Steel tube headers can be quite expensive compared to stock exhaust manifolds. The cost varies depending on the brand, size, and complexity of the headers.

6. Installation:

Con: Installing steel tube headers can be a challenging process that requires significant mechanical skills and knowledge. You may need to cut and weld the exhaust system to make the headers fit properly.

7. Backpressure:

Con: Steel tube headers can increase the backpressure within the engine. This is because they have a smaller internal volume than stock manifolds, which can make it harder for exhaust gases to exit the engine. This could lead to decreased performance and lower fuel efficiency in some cases.

8. Emissions:

Con: These headers may not meet the emissions standards required for street use in some jurisdictions. You should verify that the headers are legal in your area before installing them.

9. Heat Management:

Pro: Steel tube headers are designed to manage engine heat more effectively than stock manifolds. The headers are often made with thicker walls and larger diameters to improve heat dissipation.

10. Customizability:

Pro: Steel tube headers offer more customization options than stock manifolds. You can choose from various designs, materials, and finishes to suit your specific needs and preferences.

Conclusion:

Purchasing steel tube headers for a 1964-1989 GM passenger car comes with several advantages and disadvantages. While they offer improved performance, enhanced sound, and durability, they also come with challenges like compatibility issues, high cost, and complex installation. Additionally, they may not meet emissions requirements, increase backpressure, and require effective heat management.

Recommendation:

If you are a serious performance enthusiast looking for significant gains in horsepower, improved exhaust flow efficiency, and a more aggressive exhaust note, steel tube headers might be an excellent investment for your 1964-1989 GM passenger car. However, be prepared for the challenges associated with their installation and potential compatibility issues. It's also crucial to ensure that the headers meet local emissions regulations and are compatible with your engine and vehicle configuration.

specifications maniheader:

  • for years: 1964-1989
  • brand: Jegs
  • part type: Tube Header
  • country of origin: Chn
  • upc: 889944037897

offer maniheader:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: April 21, 2026

returns maniheader:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

payments maniheader:

  • wallet: Apple-pay
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  • credit card: Diners-club

shipping maniheader:

  • transit: 32-50 Days
  • service: Standard
  • type: Fixed
  • class: Standard
  • cost: $0.00

general maniheader:

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

seller maniheader:

  • rating: 99.4%
  • # reviews: 626375
for years: 1964-1989, part type: tube header, country of origin: chn,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 11841151427551711,

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1 offer $399.99 USD
  • Offer #1: $399.99 price + free delivery = $399.99* total. Flange Thickness, Includes:, Stainless Steel Hardware, Reducers, Gaskets JEGS Stainless Steel Long Tube Headers for 1964-1989 GM Passenger Car Small Block Chevy 265-400 ci . Stainless Steel Long Tube Headers, 1964-1989 Small Block Chevy 265-400 ci Passenger Car, Oval Port Shape, 1-5/8 in.FREE SHIPPING