DOUGS HEADERS 8523 Trans Am Sd Round Port Ceramic Coated 694342532642 400CI 455CI Sd/ho

( Brand: Dougs Headers ), ( Part Type: Tran ), ( Manufacturer Part Number: 8523 ), ( Item Height: 39 ), ( Item Width: 21 ), ( UPC: 694342532642 )

Review DOUGS HEADERS Trans Am 400ci 455ci Sd/ho Round Port Ceramic Coated fits FIREBIRD HO 1970-74

Introducing Doug's Headers 8523, the ultimate performance upgrade for your 1970-74 Firebird Trans Am with a 400ci or 455ci SD/HO engine. This round port, ceramic coated header set is meticulously designed to deliver maximum power and torque gain, as well as superior engine efficiency and longevity.

Each header is meticulously crafted from high-quality 304 stainless steel. This material offers unrivaled strength, durability, and resistance to corrosion. The round port design of these headers allows for optimal airflow and improved engine breathability, resulting in increased horsepower and torque.

The ceramic coating applied to these headers is an added bonus. This advanced coating not only provides a sleek and attractive appearance but also offers excellent thermal insulation. It helps to reduce under-hood temperatures, protecting vital components from heat damage and enhancing overall engine performance.

Doug's Headers 8523 is designed to be a direct fit for your 1970-74 Firebird Trans Am with a 400ci or 455ci SD/HO engine. The headers come complete with all necessary hardware, including gaskets, making the installation process straightforward and hassle-free.

These headers are also CARB (California Air Resources Board) legal, making them a perfect choice for those who reside in California or those who wish to keep their vehicle emissions compliant.

In summary, Doug's Headers 8523 is a top-tier performance upgrade for your 1970-74 Firebird Trans Am. This header set offers enhanced power and torque, improved engine efficiency, and superior durability, all while maintaining emissions compliance. Upgrade your engine today and experience the difference that Doug's Headers can make.

Doug's Headers is a well-known brand in the performance aftermarket industry, particularly known for their high-quality header products. The 8523 series headers are designed for 1970-74 Firebird Trans Am models with 400ci and 455ci engines and round port configurations. Here are some pros and cons of buying these headers:

1. Superior Flow Design: Doug's Headers are designed to provide superior flow, which can lead to better engine performance and increased horsepower. The ceramic coating also helps to reduce under-hood temperatures and protect the headers from corrosion.

2. Improved Gas Mileage: By improving the flow of exhaust gases, Doug's Headers can help improve fuel economy, making them a cost-effective investment in the long run.

3. Enhanced Sound: Doug's Headers are known for their unique exhaust note, providing a throaty and powerful sound that is sure to please any performance enthusiast.

4. Durability: The headers are made from high-quality materials and feature a ceramic coating that helps to protect them from corrosion, ensuring they last for a long time.

1. Cost: Doug's Headers can be quite expensive compared to other header options on the market. However, their superior design and performance make them worth the investment for many enthusiasts.

2. Installation Complexity: Installing Doug's Headers can be a complex process, especially for those without prior exhaust system experience. It may be necessary to hire a professional to ensure the installation is done correctly.

3. Compatibility: It's important to ensure that the headers are compatible with your specific engine and exhaust system configuration. Failure to do so could result in performance issues or even damage to the headers.

Doug's Headers 8523 series headers offer several advantages for those looking to improve the performance of their 1970-74 Firebird Trans Am with a 400ci or 455ci engine and round port configuration. While they come with a higher price tag and installation complexity, the superior flow design, improved gas mileage, and enhanced sound make them a worthwhile investment for many performance enthusiasts. To ensure a successful installation, it's recommended to consult with a professional and double-check compatibility with your specific engine and exhaust system configuration.

part # 8523 price

• $1218.99

specifications maniheader:

• for models: Ho, Firebird
• for years: 1970-74
• brand: Dougs Headers
• part type: Tran
• manufacturer part number: 8523
• item height: 39
• item width: 21
• upc: 694342532642

general maniheader:

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

offer maniheader:

• started: April 7, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments maniheader:

• credit card: Mastercard
• wallet: Paypal
• other

returns maniheader:

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

shipping maniheader:

• type: Calculated
• cost: $85.25
• transit: 3-8 Days
• service: UPS Ground, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery
• class: Standard, Expedited
• carrier: UPS, FedEx

seller maniheader:

• # reviews: 15886
• rating: 99.0%

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