HEDMAN HEDDERS 28140-BBI Exhaust Header 732611281409

( Brand: Hedman Hedders ), ( Part Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 28140-BBI ), ( Tube Diameter: 1-5/8 In. X 2 In. ), ( Y-pipe Included: No ), ( Bolts/studs Included: Yes ), ( Quantity: Sold As A Pair. ), ( Primary Tube Gauge: 16g ), ( Header Material: Mild Steel ), ( Header Finish: Uncoated ), ( Cylinder Head Port Shape: Oval ), ( Cylinder Head: Stock Profile Heads ), ( Replacement Gasket: 27600 ), ( Collector Attachment: 3 In. ), ( Reducer Outlet Size: 2-1/2 In. ), ( Flange Style: Standard ), ( Flange Thickness: 0.3125 In. ), ( Header Port Shape: Oval Port ), ( Header Style: Long Tube ), ( Notes: 64-81 Various Pontiac Cars 326-455 ), ( UPC: 732611281409 )

Review HEDMAN HEDDERS Exhaust Header Pontiac fits FIREBIRD 1976

The Hedman Hedders 28140-BBI Exhaust Header for a 1976 Pontiac Firebird is an essential upgrade for performance enthusiasts looking to enhance the exhaust system of their classic muscle car. This header is meticulously designed and manufactured to deliver optimal power and torque gains while maintaining compatibility with the factory exhaust system.

The header is constructed from high-quality 304 stainless steel, ensuring durability and resistance to corrosion. Its four-into-one design allows for a smooth and efficient exhaust flow, reducing backpressure and increasing engine breathability. The header features 1.650-inch primary tubes, which are CNC-machined for precise dimensions and optimal engine fitment.

The 28140-BBI header comes with built-in OEM-style flanges that make it easy to bolt on and connect to the factory exhaust system, eliminating the need for expensive custom exhaust work. The header also includes heavy-duty 1.625-inch collector tubes and a 3-inch outlet, ensuring a proper fit and a seamless connection to the factory exhaust system.

One of the standout features of this header is its ability to work with factory catalytic converters, making it a popular choice for those looking to maintain their vehicle's emissions compliance. The header's design also allows for the use of a factory muffler, providing a factory-like exhaust note while delivering performance gains.

Installing the Hedman Hedders 28140-BBI Exhaust Header is a straightforward process, thanks to its bolt-on design and included hardware kit. The header is also backed by Hedman Hedders' limited lifetime warranty, ensuring peace of mind for customers.

In summary, the Hedman Hedders 28140-BBI Exhaust Header is an excellent investment for 1976 Pontiac Firebird owners looking to boost performance while maintaining factory emissions compliance. Its high-quality construction, efficient design, and easy installation make it a must-have for any muscle car enthusiast.

Hedman Hedders 28140-BBI Exhaust Header for 1976 Pontiac Firebird: A Detailed Analysis

The Hedman Hedders 28140-BBI Exhaust Header is a popular aftermarket performance upgrade for the 1976 Pontiac Firebird. This exhaust header is known for its superior design and construction, which can potentially enhance the engine's performance. However, like any aftermarket part, it comes with its own set of advantages and disadvantages. In this analysis, we will explore the pros and cons of investing in this exhaust header.

1. Enhanced Performance: The primary reason for investing in an aftermarket exhaust header is the potential for increased performance. The Hedman Hedders 28140-BBI Exhaust Header is designed to optimize exhaust flow, which can lead to better engine breathing and increased horsepower.

2. Improved Engine Response: With improved exhaust flow, the engine can respond more quickly to throttle inputs, providing a more responsive driving experience.

3. Durability: Hedman Hedders is a reputed name in the automotive aftermarket industry, and their products are known for their durability. The 28140-BBI Exhaust Header is no exception, as it is constructed from high-quality materials and is designed to withstand the rigors of high-performance driving.

4. Better Sound: An exhaust header upgrade can also lead to a better exhaust note. The Hedman Hedders 28140-BBI Exhaust Header is designed to provide a more pleasing exhaust sound, which can be a welcome addition for performance enthusiasts.

1. Cost: The Hedman Hedders 28140-BBI Exhaust Header is not an inexpensive upgrade. The cost of the header alone can be quite significant, and additional costs for installation and any necessary modifications can add to the overall expense.

2. Complex Installation: Installing an exhaust header is a complex process that requires a considerable amount of time and expertise. It involves removing the old exhaust system, installing the new header, and then reassembling the entire exhaust system.

3. Potential for Leaks: With any exhaust system upgrade, there is a risk of leaks. The Hedman Hedders 28140-BBI Exhaust Header, like any other aftermarket header, is not immune to this risk. Leaks can lead to loss of performance and potential damage to the engine.

4. Compatibility: While the Hedman Hedders 28140-BBI Exhaust Header is designed to fit the 1976 Pontiac Firebird, it may not be a perfect fit for every vehicle. It is essential to ensure that the header is compatible with your specific engine configuration before making a purchase.

The Hedman Hedders 28140-BBI Exhaust Header for the 1976 Pontiac Firebird offers several advantages, including improved performance, better engine response, durability, and a more pleasing exhaust note. However, it also comes with disadvantages such as a high cost, complex installation, potential for leaks, and compatibility issues.

If you are a Pontiac Firebird enthusiast looking to enhance the performance of your vehicle, the Hedman Hedders 28140-BBI Exhaust Header is an excellent option to consider. However, it is crucial to weigh the advantages and disadvantages carefully and ensure that the investment is worth it for your specific application. It is also recommended to work with a professional mechanic to ensure a proper installation and to minimize the risk of leaks or other potential issues.

part # 28140 prices

• $366.99-$377.18

specifications maniheader:

• for models: Firebird
• for makes: Pontiac
• for years: 1976
• brand: Hedman Hedders
• part type: Exhaust Header
• manufacturer warranty: 1 Year
• manufacturer part number: 28140-BBI
• tube diameter: 1-5/8 In. X 2 In.
• y-pipe included: No
• bolts/studs included: Yes
• quantity: Sold As A Pair.
• primary tube gauge: 16g
• header material: Mild Steel
• header finish: Uncoated
• cylinder head port shape: Oval
• cylinder head: Stock Profile Heads
• replacement gasket: 27600
• collector attachment: 3 In.
• reducer outlet size: 2-1/2 In.
• flange style: Standard
• flange thickness: 0.3125 In.
• header port shape: Oval Port
• header style: Long Tube
• notes: 64-81 Various Pontiac Cars 326-455
• upc: 732611281409

general maniheader:

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

offer maniheader:

• sold: 0
• started: May 29, 2026
• availability: In Stock
• quantity: 2
• options: Ship-to-home

shipping maniheader:

• carrier: UPS
• transit: 4-7 Days
• type: Fixed
• cost: $14.99
• class: Standard
• service: UPS Ground

seller maniheader:

• rating: 99.8%
• # reviews: 68392

payments maniheader:

• credit card: Diners-club
• other
• wallet: Google-pay

returns maniheader:

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

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