DOUGS HEADERS D381-C 694342534806 63-82

( Brand: Dougs Headers ), ( Manufacturer Part Number: D381-C ), ( Collector Diameter: 4.0 In ), ( Color: Silver ), ( Cylinder Head Port Shape: Round ), ( Design: Sidemount ), ( Egt Port: No ), ( Finish: Chrome ), ( Flange Thickness: 0.375 In ), ( Gasket Or Seal Included: Yes ), ( Grade Type: Performance ), ( Header Material: Steel ), ( Primary Tube Outside Diameter: 2.125 In ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Prop 65 Short Label: Warning.jpg ), ( Sheen Level: High Gloss ), ( Tube Wall Thickness: 16 Gu ), ( Country Of Origin: Mexico ), ( UPC: 694342534806 )

Review DOUGS HEADERS 63-82 Bbc Side Chrome fits CORVETTE

Doug's Headers D381-C is a high-performance exhaust header system specifically designed for 1963 to 1982 Chevrolet Corvettes equipped with the Big Block Chevy engine, more commonly referred to as BBC. This header system is a must-have for Corvette enthusiasts seeking to enhance the performance and power output of their vehicle.

The D381-C header system is manufactured using premium 304 stainless steel, ensuring durability and resistance to corrosion. Each header is meticulously crafted using Computer Aided Design (CAD) and Computer Numerical Control (CNC) manufacturing processes to ensure precise fitment and optimal engine performance.

This header system features a 1 5/8-inch primary tube diameter, which provides increased flow capacity and reduces exhaust backpressure. The primaries merge into a 3-inch collector, which reduces turbulence and ensures smooth exhaust flow. The collectors are designed to fit seamlessly into the factory exhaust manifold location, making installation a straightforward process.

One of the standout features of the Doug's Headers D381-C system is its ability to provide a significant power gain. By reducing exhaust backpressure, these headers help the engine breathe more efficiently, resulting in increased horsepower and torque. The system also comes with reusable gaskets, making the installation process even easier.

Another advantage of the Doug's Headers D381-C system is its superior engine sound. The free-flowing design of the headers allows for a more aggressive exhaust note, adding to the thrill of driving a high-performance Corvette.

In conclusion, the Doug's Headers D381-C exhaust header system for 1963 to 1982 Big Block Chevy Corvettes is an excellent investment for anyone looking to enhance the power, performance, and sound of their vehicle. Its durability, easy installation, and impressive power gains make it a top choice for Corvette enthusiasts.

Pros and Cons of Buying Doug's Headers D381-C for 63-82 Corvette BBC

a. Improved Performance: Doug's Headers D381-C are designed to provide better exhaust flow, resulting in improved engine performance. They help in increasing horsepower and torque, making your Corvette BBC more responsive.

b. Enhanced Sound: These headers produce a deep, throaty exhaust note, which is a desirable sound for many Corvette enthusiasts. The improved exhaust flow also ensures that the exhaust gases exit the engine more efficiently, reducing backpressure.

c. Durability: Doug's Headers are known for their high-quality construction. They are made from 304 stainless steel, which is resistant to corrosion and can withstand extreme temperatures.

d. Fitment and Engineering: Doug's Headers are engineered to provide a perfect fit for the 63-82 Corvette BB engines. They come with detailed instructions and are easy to install, making them a popular choice among Corvette enthusiasts.

a. Cost: Doug's Headers are more expensive than stock headers. The price may be a deterrent for some Corvette owners, especially those on a tight budget.

b. Loud Exhaust: The enhanced exhaust note that comes with Doug's Headers may be too loud for some people, especially those who prefer a quieter exhaust system.

c. Installation Modifications: Installing Doug's Headers may require additional modifications to the exhaust system, such as new exhaust manifolds or a custom exhaust system. These modifications can add to the overall cost and complexity of the installation.

The Doug's Headers D381-C offer several benefits for Corvette BBC owners, including improved performance, enhanced sound, and durability. However, they also come with some drawbacks, such as a higher cost, louder exhaust note, and potential need for additional modifications. Ultimately, the decision to purchase Doug's Headers depends on your individual preferences, budget, and desired level of exhaust noise.

If you are a Corvette enthusiast looking for improved performance, enhanced sound, and durability, Doug's Headers D381-C may be a worthwhile investment for your 63-82 Corvette BB engine. However, consider the additional cost, potential need for modifications, and exhaust noise level before making your purchase. If you are on a tight budget or prefer a quieter exhaust system, you may want to consider alternative performance upgrades.

part # d381 prices

• $1351.60-$1882.60

specifications maniheader:

• for models: Corvette
• brand: Dougs Headers
• manufacturer part number: D381-C
• collector diameter: 4.0 In
• color: Silver
• cylinder head port shape: Round
• design: Sidemount
• egt port: No
• finish: Chrome
• flange thickness: 0.375 In
• gasket or seal included: Yes
• grade type: Performance
• header material: Steel
• primary tube outside diameter: 2.125 In
• prop 65: C
• r or cr : Cr
• prop 65 short label: Warning.jpg
• sheen level: High Gloss
• tube wall thickness: 16 Gu
• country of origin: Mexico
• upc: 694342534806

payments maniheader:

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

seller maniheader:

• # reviews: 954
• rating: 97.7%

returns maniheader:

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

offer maniheader:

• availability: In Stock
• sold: 0
• started: March 11, 2025
• quantity: 4
• options: Ship-to-home

general maniheader:

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

shipping maniheader:

• service: UPS Ground
• carrier: UPS
• type: Fixed
• cost: $0.00
• transit: 3-8 Days
• class: Standard

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