1. Manifolds & Headers Offered
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  3. HEDMAN HEDDERS 66104-CQ

HEDMAN HEDDERS 66104-CQ Exhaust Header Gas 732611661041 5.0L V8

fits model: Camaro. make: Chevrolet. year: 1980–1981.

66104-cq Hedman Hedders Exhaust Header For 1980-1981 Chevrolet Camaro 5.0l V8 Gas Ohv

( Brand: Hedman Hedders ), ( Part Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 66104-CQ ), ( Tube Diameter: 1-3/4 In. ), ( Mounting Hardware Included: Yes ), ( With A.i.r. System: No ), ( Quantity: Sold As A Pair. ), ( Primary Tube Gauge: 16g ), ( Primary Tube Diameter: In ), ( Header Material: Mild Steel ), ( Cylinder Head Port Shape: Rectangle ), ( Cylinder Head: Stock Profile Heads ), ( Replacement Gasket: 27560 ), ( Variations: 65104 ), ( Exhaust System Dia: 2-1/2 In. ), ( Collector Attachment: 3 In. ), ( Flange Style: Standard ), ( Flange Thickness: 0.3125 In. ), ( UPC: 732611661041 )

Review HEDMAN HEDDERS Exhaust Header Chevrolet 5.0l V8 Gas Ohv fits CAMARO 1980–1981

Introducing the Hedman Hedders 66104-cq Exhaust Header for the 1980-1981 Chevrolet Camaro 5.0L V8 Gas engine, a high-performance aftermarket solution designed to enhance the power and exhaust flow of your classic muscle car. This header is engineered to replace the factory exhaust manifold and catalytic converter, delivering a significant improvement in power and torque.

The Hedman Hedders 66104-cq is a 1 5/8-inch primary header, featuring 5-bolt flanges for secure installation. Each collector branch is carefully designed with a precise length and angle, ensuring optimal exhaust gas flow and scavenging. The collectors merge into a 2 1/2-inch merge collector, which reduces exhaust backpressure and enhances engine breathing.

The 66104-cq header is constructed from high-quality, heat-resistant 321 stainless steel. This material is known for its durability and resistance to corrosion, ensuring long-lasting performance even under extreme conditions. The header also includes heavy-duty 1/2-inch thick exhaust gaskets to ensure a proper seal and prevent exhaust leaks.

Installing the Hedman Hedders 66104-cq header is a straightforward process, thanks to its bolt-on design. However, due to the complexity of the Camaro engine bay, we strongly recommend having this header installed by a professional mechanic or exhaust shop. This will ensure proper fitment and alignment, as well as a safe and efficient installation.

In summary, the Hedman Hedders 66104-cq Exhaust Header for the 1980-1981 Chevrolet Camaro 5.0L V8 Gas engine is a top-quality aftermarket performance upgrade. It offers improved power and torque, enhanced exhaust flow, and increased engine breathing. Made from durable 321 stainless steel and featuring a bolt-on design, this header is a must-have for any serious Camaro enthusiast looking to take their muscle car to the next level.

Hedman Hedders 66104-CQ Exhaust Header for 1980-1981 Chevrolet Camaro 5.0L V8 Gas: A Comprehensive Analysis

Introduction:

The Hedman Hedders 66104-CQ exhaust header is a popular aftermarket upgrade for the 1980-1981 Chevrolet Camaro 5.0L V8 gas engine. This header is known for its high-performance design and ability to improve engine power and efficiency. In this analysis, we will discuss the pros and cons of investing in this exhaust header.

Pros:

1. Enhanced Performance: The Hedman Hedders 66104-CQ exhaust header is designed to provide better flow and scavenging, resulting in improved engine performance. This can lead to increased horsepower and torque.

2. Durability: Hedman headers are made from high-quality materials, ensuring they can withstand the rigors of high-performance driving. The 66104-CQ header is no exception, with its thick walls and robust construction.

3. Improved Exhaust Flow: By utilizing a 1 5/8-inch primary tube diameter and 3-inch collector, this header allows for smoother exhaust flow, reducing backpressure and enhancing overall engine performance.

4. Enhanced Sound: The Hedman Hedders 66104-CQ exhaust header produces a rich, deep exhaust note that many Camaro enthusiasts appreciate.

Cons:

1. Cost: The Hedman Hedders 66104-CQ exhaust header is a premium aftermarket part, and its price tag reflects its high-performance design. This may be a significant investment for some enthusiasts.

2. Installation Complexity: Installing this exhaust header requires a degree of expertise and experience, as it involves working with engine components and exhaust systems. This may be a challenge for some DIYers.

3. Compatibility: It is essential to ensure that this header is compatible with other modifications or upgrades on your Camaro, such as a cold air intake or performance exhaust. Failure to do so could result in compatibility issues.

Conclusion:

The Hedman Hedders 66104-CQ exhaust header for the 1980-1981 Chevrolet Camaro 5.0L V8 gas engine is an excellent investment for enthusiasts seeking improved performance, durability, and exhaust flow. However, its cost and installation complexity are significant considerations that should be weighed against the potential benefits. Ultimately, the decision to purchase this header depends on your budget, experience level, and desired outcomes.

Recommendation:

If you are a serious Camaro enthusiast looking for a high-performance exhaust header that can deliver substantial gains in power and efficiency, the Hedman Hedders 66104-CQ exhaust header is an excellent choice. However, ensure that you have the necessary expertise and resources to install it correctly, and that it is compatible with any other modifications you have planned for your Camaro.

part # 66104 prices

  • $716.30-$727.49

specifications maniheader:

  • for models: Camaro
  • for makes: Chevrolet
  • for years: 1980-1981
  • brand: Hedman Hedders
  • part type: Exhaust Header
  • manufacturer warranty: 1 Year
  • manufacturer part number: 66104-CQ
  • tube diameter: 1-3/4 In.
  • mounting hardware included: Yes
  • with a.i.r. system: No
  • quantity: Sold As A Pair.
  • primary tube gauge: 16g
  • primary tube diameter: In
  • header material: Mild Steel
  • cylinder head port shape: Rectangle
  • cylinder head: Stock Profile Heads
  • replacement gasket: 27560
  • variations: 65104
  • exhaust system dia: 2-1/2 In.
  • collector attachment: 3 In.
  • flange style: Standard
  • flange thickness: 0.3125 In.
  • upc: 732611661041

returns maniheader:

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

seller maniheader:

  • rating: 99.8%
  • # reviews: 68398

payments maniheader:

  • other
  • credit card: Visa
  • wallet: Apple-pay

shipping maniheader:

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

general maniheader:

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

offer maniheader:

  • options: Ship-to-home
  • availability: In Stock
  • started: May 30, 2026
  • sold: 0
  • quantity: 3
for models: camaro, for makes: chevrolet, for years: 1980-1981, part type: exhaust header, manufacturer warranty: 1 year, tube diameter: 1-3/4 in., mounting hardware included: yes, with a.i.r. system: no, quantity: sold as a pair., primary tube gauge: 16g, primary tube diameter: in, header material: mild steel, cylinder head port shape: rectangle, cylinder head: stock profile heads, replacement gasket: 27560, variations: 65104, exhaust system dia: 2-1/2 in., collector attachment: 3 in., flange style: standard, flange thickness: 0.3125 in.,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 12553830842344663,

Hedman Hedders 66104 Is Similar To:

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5 offers $716.30–$727.49 USD
  • Offer #1: $716.30 price + free delivery = $716.30* total. Hedman Hedders Exhaust Header.FREE SHIPPING
  • Offer #2: $727.49 price + $14.99 delivery = $742.48* total. For easy installation, they have unique ball socket collector flanges, which give you up to 20 of connection flexibility in case your pipes don t match up perfectly.+$14.99 shipping
  • Offer #3: $727.49 price + $14.99 delivery = $742.48* total.+$14.99 shipping
  • Offer #4: $727.49 price + $14.99 delivery = $742.48* total.+$14.99 shipping
  • Offer #5: $735.00 price + free delivery = $735.00* total. HEADERS, COATED.FREE SHIPPING