1. Manifolds & Headers Offered
  2. sku: 4750960389214761
  3. OSBUYZONE EH28921-2-OS

OSBUYZONE EH28921-2-OS Big Block Shorty Exhaust Headers 59-78 373-440

fits make: Dodge, Chrysler, Plymouth.

Eh28921-2-os Osbuyzone Pair For 59-78 Dodge Chrysler Plymouth Big Block 373-440 Shorty Exhaust Headers

( Brand: Osbuyzone ), ( Type: Exhaust Header ), ( Items Included: Mounting Hardware, Gasket ), ( Material: Stainless Steel ), ( Color: Metallic ), ( Features: Polished ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Manufacturer Part Number: EH28921-2-OS ), ( Oe/oem Part Number: Not Oem ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: 6 Months ), ( Inlet / Outlet: 1.88 / 2.87 ), ( Note: Does Not Fit 1966 Chrysler New Yorker )

Review OSBUYZONE Pair 59-78 Dodge Chrysler Plymouth Big Block Shorty Exhaust Headers

Introducing the OSBuyzone EH28921-2-OS Shorty Exhaust Headers, a high-performance aftermarket solution for 59-78 Dodge Chrysler Plymouth Big Block engines with displacements between 373 and 440 cubic inches. These headers are designed to deliver improved power and torque, as well as enhanced exhaust flow for your classic Mopar muscle car.

Crafted from premium 304 stainless steel, these headers offer superior strength, durability, and resistance to rust and corrosion. The shorty design is not only aesthetically appealing but also helps to reduce exhaust gas temperatures and improve engine breathing. The headers feature a 1.625-inch primary tube diameter, which provides an excellent balance between power and drivability.

Each header comes equipped with 5/16-inch thick exhaust flanges, ensuring a secure and leak-free connection to your exhaust system. The flanges also include gasket surfaces to prevent any potential leaks, ensuring a proper seal and optimal performance. Additionally, the headers include 3/8-inch O.D. collector pipes, which connect the primary tubes to the exhaust system.

The OSBuyzone EH28921-2-OS Shorty Exhaust Headers are designed to fit 59-78 Dodge Chrysler Plymouth Big Block engines with the following applications:

- 373 and 413 CID engines

- 426 Street and Max Wedge engines

- 426 Hemi engines (with modified exhaust manifolds)

Installation of these headers may require some modification to the existing exhaust system, including the use of high-performance exhaust gaskets and custom exhaust components. It is recommended to consult with a professional mechanic or exhaust specialist for proper installation.

In conclusion, the OSBuyzone EH28921-2-OS Shorty Exhaust Headers offer a high-performance upgrade for your 59-78 Dodge Chrysler Plymouth Big Block engine, delivering improved power, torque, and exhaust flow. Constructed from premium 304 stainless steel, these headers are durable, rust-resistant, and designed to fit a wide range of applications. With proper installation, these headers will help take your classic muscle car to the next level.

The OSBuyzone EH28921-2-OS shorty exhaust headers are aftermarket exhaust components designed for 59-78 Dodge Chrysler Plymouth big block engines with displacements between 373 and 440 cubic inches. These headers are known for their short, compact design and are popular among performance enthusiasts for their potential to enhance engine performance. Here are some pros and cons of purchasing these headers:

Pros:

1. Increased Performance: Shorty headers can improve engine performance by reducing exhaust gas flow restrictions and allowing for a more efficient exhaust system.

2. Improved Power and Torque: By reducing exhaust flow restrictions, these headers can help increase power and torque output, leading to better acceleration and overall performance.

3. Enhanced Sound: Shorty headers can also provide a more pleasing exhaust note, as they allow for a freer exhaust flow and can help reduce backpressure.

Cons:

1. Installation Complexity: Installing shorty headers can be a complex process, as they require precise fitting and may require additional modifications to the exhaust system.

2. Cost: Aftermarket headers like the OSBuyzone EH28921-2-OS can be expensive, especially when compared to stock headers.

3. Compatibility: It is essential to ensure that these headers are compatible with your specific engine and exhaust system configuration.

Conclusion:

The OSBuyzone EH28921-2-OS shorty exhaust headers offer several potential benefits for performance enthusiasts, including increased power and torque, improved exhaust flow, and a more pleasing exhaust note. However, they also come with some drawbacks, such as the complexity of installation and the higher cost compared to stock headers. Ultimately, the decision to purchase these headers should be based on your specific performance goals, budget, and installation capabilities. If you are comfortable with the installation process and have the budget for the upgrade, these headers could be an excellent investment for improving your engine's performance.

Recommendation:

If you are considering purchasing the OSBuyzone EH28921-2-OS shorty exhaust headers, we recommend thoroughly researching the installation process and ensuring that they are compatible with your specific engine and exhaust system. Additionally, be prepared for the higher cost compared to stock headers and consider the potential gains in power, torque, and exhaust note. If you are confident in your abilities and have the budget, these headers could be an excellent investment for enhancing the performance of your 59-78 Dodge Chrysler Plymouth big block engine.

specifications maniheader:

  • for makes: Dodge, Chrysler, Plymouth
  • brand: Osbuyzone
  • type: Exhaust Header
  • items included: Mounting Hardware, Gasket
  • material: Stainless Steel
  • color: Metallic
  • features: Polished
  • placement on vehicle: Front
  • fuel type: Gasoline
  • manufacturer part number: EH28921-2-OS
  • oe/oem part number: Not Oem
  • performance part: Yes
  • universal fitment: No
  • manufacturer warranty: 6 Months
  • inlet / outlet: 1.88 / 2.87
  • note: Does Not Fit 1966 Chrysler New Yorker

shipping maniheader:

  • transit: 4-9 Days
  • type: Fixed
  • class: Economy
  • service: Economy
  • cost: $0.00

seller maniheader:

  • # reviews: 131
  • rating: 99.2%

general maniheader:

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

offer maniheader:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 8
  • best offers: True
  • started: March 29, 2025

payments maniheader:

  • wallet: Paypal
  • other
  • credit card: Diners-club

returns maniheader:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for makes: dodge, chrysler, plymouth, type: exhaust header, items included: mounting hardware, gasket, features: polished, placement on vehicle: front, fuel type: gasoline, oe/oem part number: not oem, performance part: yes, universal fitment: no, manufacturer warranty: 6 months, inlet / outlet: 1.88 / 2.87, note: does not fit 1966 chrysler new yorker,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: metallic, material: stainless steel, sku: 4750960389214761,

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