1. Manifolds & Headers Offered
  2. sku: 6332808556195761
  3. OSBUYZONE EH28038-4-OS

OSBUYZONE EH28038-4-OS Tube Headers Steel 402

fits model: Suv, 396, 427, 454. make: Chevy, Gmc.

Eh28038-4-os Osbuyzone Pair Long Tube Headers For Chevy Gmc Suv Pickup 396 402 427 454 Stainless Steel

( Brand: Osbuyzone ), ( Type: Exhaust Header ), ( Items Included: Gasket, Mounting Hardware ), ( Material: Stainless Steel ), ( Color: Metallic ), ( Placement On Vehicle: Front ), ( Features: Polished ), ( Manufacturer Part Number: EH28038-4-OS ), ( Oe/oem Part Number: Not Oem ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: 6 Months ), ( Fuel Type: Gasoline ), ( Mounting Style: Bolt-on )

Review OSBUYZONE Pair Long Tube Headers Chevy Gmc Pickup 402 Stainless Steel fits SUV 396 427 454

Introducing the OSBuyzone EH28038-4-OS tube headers, an excellent upgrade solution for Chevrolet and GMC SUVs with engines sized 396, 402, 427, and 454 cubic inches. These tube headers are meticulously crafted from high-quality steel, ensuring durability and longevity.

The OSBuyzone EH28038-4-OS tube headers come as a complete set, consisting of four headers. Each header features a 1.75-inch primary tube diameter and a 1.625-inch collector diameter, enabling optimal engine breathing and performance. The design is a 4-into-1 layout, which helps reduce exhaust backpressure and enhances power delivery.

The tube headers are engineered with a match-ported collector design, ensuring a perfect fit for your engine. This design allows for a seamless installation process, as it eliminates the need for extensive modifications or customization. Additionally, the included gaskets and hardware make installation even more convenient.

The OSBuyzone EH28038-4-OS tube headers undergo rigorous testing to ensure they meet the highest standards of quality and functionality. They are designed to provide an increase in horsepower and torque, making them an excellent choice for those seeking to boost their engine's performance.

These headers are also known for their attractive appearance. Their polished finish not only enhances the visual appeal of your engine but also protects the headers from corrosion and rust. Moreover, the headers come with a heat shield to safeguard other components from the excessive heat generated during engine operation.

In summary, the OSBuyzone EH28038-4-OS tube headers are an excellent upgrade for Chevrolet and GMC SUVs with engines sized 396, 402, 427, and 454 cubic inches. They offer improved performance, a seamless installation process, an attractive finish, and added protection for other components.

OSBuyzone EH28038-4-OS tube headers are aftermarket headers designed for Chevy and GMC SUVs with engines ranging from 396 to 454 cubic inches, specifically those powered by small-block Chevy V8 engines. These headers are made of steel and offer several advantages and disadvantages.

Advantages:

1. Improved Performance: Tube headers help to improve the performance of your engine by reducing exhaust gas flow restriction, allowing gases to exit the engine more efficiently. This results in better power output and throttle response.

2. Enhanced Sound: Tube headers provide a more pleasing exhaust note due to their open design. This can add to the overall driving experience and make your vehicle sound more powerful.

3. Better Fit and Finish: Aftermarket headers, such as the OSBuyzone EH28038-4-OS, are often designed to provide a better fit than OEM (original equipment manufacturer) headers. They may also come with better quality welds and other features that enhance their durability.

Disadvantages:

1. Cost: Aftermarket tube headers can be more expensive than OEM headers. This is due to the additional engineering and manufacturing required to produce a high-performance header.

2. Installation Complexity: Installing aftermarket tube headers can be more complicated than installing OEM headers. This may require additional time and resources, as well as a higher level of mechanical expertise.

3. Exhaust Manifold Adaptor: In some cases, aftermarket tube headers may require the use of an exhaust manifold adaptor to connect to the engine. This can add to the cost and complexity of the installation.

Conclusion:

The OSBuyzone EH28038-4-OS tube headers offer several advantages, including improved performance, enhanced sound, and better fit and finish. However, they also come with some disadvantages, including a higher cost, installation complexity, and the potential need for an exhaust manifold adaptor. Ultimately, whether or not these headers are worth the investment depends on your specific circumstances and priorities. If you are looking to maximize the performance of your Chevy or GMC SUV and are willing to invest the time and resources required for the installation, then aftermarket tube headers like the OSBuyzone EH28038-4-OS may be a good choice for you. However, if you are looking for a more cost-effective solution or prefer the ease of an OEM header, then you may want to consider other options.

specifications maniheader:

  • for models: Suv, 396, 427, 454
  • for makes: Chevy, Gmc
  • brand: Osbuyzone
  • type: Exhaust Header
  • items included: Gasket, Mounting Hardware
  • material: Stainless Steel
  • color: Metallic
  • placement on vehicle: Front
  • features: Polished
  • manufacturer part number: EH28038-4-OS
  • oe/oem part number: Not Oem
  • performance part: Yes
  • universal fitment: No
  • manufacturer warranty: 6 Months
  • fuel type: Gasoline
  • mounting style: Bolt-on

shipping maniheader:

  • transit: 4-8 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: Standard

seller maniheader:

  • rating: 98.5%
  • # reviews: 195

general maniheader:

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

returns maniheader:

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

payments maniheader:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

offer maniheader:

  • quantity: 5
  • started: June 16, 2025
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
for models: suv, 396, 427, 454, for makes: chevy, gmc, type: exhaust header, items included: gasket, mounting hardware, placement on vehicle: front, features: polished, oe/oem part number: not oem, performance part: yes, universal fitment: no, manufacturer warranty: 6 months, fuel type: gasoline, mounting style: bolt-on,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: metallic, material: stainless steel, sku: 6332808556195761,

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