1. Manifolds & Headers Offered
  2. sku: 6889160918846761
  3. OSBUYZONE EH28909-4-OS

OSBUYZONE EH28909-4-OS Tube Headers Delta 65-74 V8

fits model: 350, 400, 455, Cutlass. make: Olds.

Eh28909-4-os Osbuyzone Pair Polished Long Tube Headers For Olds Cutlass Delta 65-74 350 400 455 V8 New

( Brand: Osbuyzone ), ( Type: Exhaust Header ), ( Items Included: Gasket, Mounting Hardware ), ( Material: Stainless Steel ), ( Color: Metallic ), ( Features: Polished ), ( Placement On Vehicle: Front ), ( Manufacturer Part Number: EH28909-4-OS ), ( Oe/oem Part Number: Not Oem ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: 6 Months ), ( Outlet Size: 3.00 ), ( Primary Tube Size: 1.75 ), ( Head Flange Thickness: 7/16 ), ( Outlet Flange Thickness: 3/8 ), ( Fuel Type: Gasoline ), ( Mounting Style: Bolt-on )

Review OSBUYZONE Pair Polished Long Tube Headers Olds Delta 65-74 V8 New fits CUTLASS 350 400 455

Introducing the OSBuyzone EH28909-4-OS tube headers, specifically designed for Oldsmobile Cutlass Delta models from 1965 to 1974 equipped with 350, 400, or 455 V8 engines. These tube headers are an excellent upgrade for performance enthusiasts and restoration projects.

The OSBuyzone EH28909-4-OS tube headers are crafted from high-quality stainless steel, ensuring durability and resistance to corrosion. The headers feature a 1.650-inch primary tube diameter, which provides optimal flow and power gains. The collectors on these headers are designed to merge smoothly with the exhaust system, reducing backpressure and improving overall engine performance.

Each header comes with 4 studs and nuts for easy installation. The studs measure 7/16 inches in diameter and are threaded 12 points for superior clamping force and leak-free sealing. The studs are also made of stainless steel, ensuring they won't corrode or seize over time.

The design of these headers also allows for a more efficient exhaust flow, reducing exhaust gas recirculation and improving fuel economy. In addition, the headers are CNC-machined to ensure precise fitment and uniformity, ensuring a perfect fit on your Oldsmobile Cutlass Delta.

Furthermore, the OSBuyzone EH28909-4-OS tube headers offer a high-performance look, adding a touch of style to your engine bay. They come with a polished finish that not only looks great but also helps protect the headers from the elements.

In summary, the OSBuyzone EH28909-4-OS tube headers are an excellent choice for Oldsmobile Cutlass Delta owners looking to improve engine performance and add a touch of style to their classic muscle car. These headers are made from high-quality stainless steel, feature a precise fitment, and offer improved flow and power gains. With their efficient design, durable construction, and easy installation, these headers are a must-have for any Oldsmobile enthusiast.

Buying OSBuyzone EH28909-4-OS tube headers for Olds Cutlass Delta 65-74 350 400 455 V8 engines comes with several pros and cons.

Pros:

1. Improved Performance: These headers are designed to improve the performance of your Olds V8 engine by increasing exhaust flow and reducing backpressure.

2. Better Gas Mileage: By improving the performance of your engine, these headers can also help you achieve better gas mileage.

3. Enhanced Sound: Tube headers often produce a more pleasing exhaust note, which can be a desirable feature for some car enthusiasts.

4. Easy Installation: The OSBuyzone headers are said to be easy to install, and they come with all necessary hardware.

5. Affordable: Compared to other aftermarket header options, the OSBuyzone headers are relatively affordable.

Cons:

1. Potential Leaks: As with any header upgrade, there is a risk of exhaust leaks, which can be a costly and time-consuming issue to address.

2. Heat Management: Tube headers can produce a significant amount of heat, which may require additional modifications to manage heat properly.

3. Loud Exhaust: While some people enjoy the louder exhaust note produced by tube headers, others may find it excessive and unwelcome.

4. Compatibility: It's important to ensure that the headers are compatible with your specific engine and exhaust system.

Conclusion:

The decision to buy OSBuyzone EH28904-OS tube headers for your Olds Cutlass Delta 350, 400, or 455 V8 engine ultimately depends on your personal preferences, budget, and performance goals. If you're looking for improved performance, better gas mileage, and a more pleasing exhaust note, these headers may be a good option for you. However, it's essential to consider the potential cons, such as the risk of exhaust leaks, heat management, compatibility, and noise level, before making a purchase.

Recommendation:

If you decide to purchase the OSBuyzone tube headers, be sure to follow proper installation procedures to minimize the risk of exhaust leaks. Additionally, consider investing in appropriate heat management solutions to ensure the longevity of your headers and engine. Finally, if you're concerned about noise level, consider using a muffler or exhaust system designed to reduce exhaust noise.

specifications maniheader:

  • for models: 350, 400, 455, Cutlass
  • for makes: Olds
  • brand: Osbuyzone
  • type: Exhaust Header
  • items included: Gasket, Mounting Hardware
  • material: Stainless Steel
  • color: Metallic
  • features: Polished
  • placement on vehicle: Front
  • manufacturer part number: EH28909-4-OS
  • oe/oem part number: Not Oem
  • performance part: Yes
  • universal fitment: No
  • manufacturer warranty: 6 Months
  • outlet size: 3.00
  • primary tube size: 1.75
  • head flange thickness: 7/16
  • outlet flange thickness: 3/8
  • fuel type: Gasoline
  • mounting style: Bolt-on

returns maniheader:

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

seller maniheader:

  • # reviews: 212
  • rating: 98.5%

offer maniheader:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • best offers: True
  • started: July 15, 2025
  • quantity: 10

payments maniheader:

  • wallet: Google-pay
  • credit card: Visa
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shipping maniheader:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-7 Days
  • service: Standard

general maniheader:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
for models: 350, 400, 455, cutlass, for makes: olds, type: exhaust header, items included: gasket, mounting hardware, features: polished, placement on vehicle: front, oe/oem part number: not oem, performance part: yes, universal fitment: no, manufacturer warranty: 6 months, outlet size: 3.00, primary tube size: 1.75, head flange thickness: 7/16, outlet flange thickness: 3/8, 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: 6889160918846761,

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