Doug's Headers BBC Side Mount Headers - Chrome - 2.125" Primary — Fits Chevy Corvette 1963-1982

SKU: BKLK_D381-C
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Doug's Headers D381-C Chrome BBC Side Mount Headers Engineered for ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Doug's Headers D381-C Chrome BBC Side Mount Headers

Engineered for maximum performance in big block applications, these Doug's Headers D381-C side mount headers are designed to fit Big Block Chevy engines in the 1963-1982 Chevrolet Corvette. With a stunning chrome finish and robust construction, these headers are built to impress both visually and functionally.

Performance Features:

  • Primary Tube Size: 2.125-inch diameter primary tubes are optimized for high-flow Big Block Chevy engines, ensuring efficient exhaust gas expulsion.
  • Collector Size: 4-inch collectors provide a substantial exit point for exhaust gases, reducing backpressure and increasing power.
  • Finish: Triple-chrome plated for a brilliant, long-lasting shine that resists corrosion and heat.
  • Fitment: Specifically designed for side mount applications on Big Block Chevy engines in 1963-1982 Corvettes.
  • Material: Constructed from heavy-gauge steel for superior durability and performance under demanding conditions.

These headers are sold as a pair and are crucial for optimizing the performance of your high-horsepower Corvette. They provide excellent ground clearance and are designed to work with most stock and aftermarket suspension components. Experience the difference that quality headers can make in horsepower, torque, and overall engine responsiveness.

Get the ultimate exhaust upgrade for your Corvette at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Doug's Headers D381-C Chrome BBC Side Mount Headers

Engineered for maximum performance in big block applications, these Doug's Headers D381-C side mount headers are designed to fit Big Block Chevy engines in the 1963-1982 Chevrolet Corvette. With a stunning chrome finish and robust construction, these headers are built to impress both visually and functionally.

Performance Features:

  • Primary Tube Size: 2.125-inch diameter primary tubes are optimized for high-flow Big Block Chevy engines, ensuring efficient exhaust gas expulsion.
  • Collector Size: 4-inch collectors provide a substantial exit point for exhaust gases, reducing backpressure and increasing power.
  • Finish: Triple-chrome plated for a brilliant, long-lasting shine that resists corrosion and heat.
  • Fitment: Specifically designed for side mount applications on Big Block Chevy engines in 1963-1982 Corvettes.
  • Material: Constructed from heavy-gauge steel for superior durability and performance under demanding conditions.

These headers are sold as a pair and are crucial for optimizing the performance of your high-horsepower Corvette. They provide excellent ground clearance and are designed to work with most stock and aftermarket suspension components. Experience the difference that quality headers can make in horsepower, torque, and overall engine responsiveness.

Get the ultimate exhaust upgrade for your Corvette at GGCRACING.

Product Details

Product Description

Doug's Headers D381-C Chrome BBC Side Mount Headers

Engineered for maximum performance in big block applications, these Doug's Headers D381-C side mount headers are designed to fit Big Block Chevy engines in the 1963-1982 Chevrolet Corvette. With a stunning chrome finish and robust construction, these headers are built to impress both visually and functionally.

Performance Features:

  • Primary Tube Size: 2.125-inch diameter primary tubes are optimized for high-flow Big Block Chevy engines, ensuring efficient exhaust gas expulsion.
  • Collector Size: 4-inch collectors provide a substantial exit point for exhaust gases, reducing backpressure and increasing power.
  • Finish: Triple-chrome plated for a brilliant, long-lasting shine that resists corrosion and heat.
  • Fitment: Specifically designed for side mount applications on Big Block Chevy engines in 1963-1982 Corvettes.
  • Material: Constructed from heavy-gauge steel for superior durability and performance under demanding conditions.

These headers are sold as a pair and are crucial for optimizing the performance of your high-horsepower Corvette. They provide excellent ground clearance and are designed to work with most stock and aftermarket suspension components. Experience the difference that quality headers can make in horsepower, torque, and overall engine responsiveness.

Get the ultimate exhaust upgrade for your Corvette at GGCRACING.

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