Doug's Headers

Doug's Headers - D322

Part # D322GTIN 00694342507220
$1,534.99
Out of Stock

This part is currently out of stock. Browse what's ready to ship, or ask us to let you know when it's back.

  • Fast US Shipping
  • 30-Day Returns
  • Secure Checkout
Shipping & Returns

Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.

30-day hassle-free returns on unused parts in original packaging. Read the full returns policy

Overview

Unleash the full potential of your Chevrolet with Doug's Headers HDR CHEV CHEVELL BBC 64-67 CTD. These long tube headers are engineered to enhance exhaust flow, providing your engine with improved performance and efficiency.

  • Long Tube Design: Maximizes exhaust scavenging for increased horsepower and torque.
  • Silver Ceramic Coating: Offers superior heat resistance and a sleek finish, ensuring lasting durability.
  • Standard Flange Style: Easy installation with included gaskets and bolts, making it a hassle-free upgrade.
  • 3-Bolt Collector Attachment: Ensures a secure fit while improving exhaust flow.
  • 16-Gauge Steel Construction: Provides strength and longevity, designed to withstand high-performance applications.

Designed specifically for 1964-1967 Chevrolet Chevelle big block engines, these headers come as a pair and include collector reducers for added versatility.

Transform your ride with Doug's Headers and experience the difference in performance.

  • Genuine part — manufacturer part number D322
  • Ships fast from US warehouses
  • 30-day hassle-free returns

Specifications

BrandDoug's Headers
Part #D322
GTIN00694342507220

Frequently Asked Questions

What are Doug's Headers HDR CHEV CHEVELL BBC 64-67 CTD used for?
These headers are designed to improve exhaust flow for Chevrolet big block engines in Chevelle models from 1964 to 1967.
What material are these headers made from?
The headers are made from steel and feature a silver ceramic coating for added durability and heat resistance.
What is included with the purchase of these headers?
The headers are sold as a pair and include gaskets, bolts/studs, and collector reducers.
How difficult is it to install these headers?
Installation difficulty can vary, so it is recommended to consult a professional for proper installation.
What is the flange style of these headers?
These headers feature a standard flange style with a thickness of 0.38 inches.
Long Tube Headers 63-66 A Body Coilovers - D454
DOUGS HEADERSLong Tube Headers 63-66 A Body Coilovers - D454
$971.99
Only 1 left
ELECTRIC CUT-OUT 3   SGL
DOUGS HEADERSElectric Cut-out 3 Sgl - DEC300A1
$359.99
Only 7 left
66-70 BBF 390-428 Header Silver Long Tube
DOUGS HEADERS66-70 BBF 390-428 Header Silver Long Tube - D627
$2,023.99
Only 1 left
Doug's Headers Stainless Steel Headers - D741SS
Doug's HeadersDoug's Headers Stainless Steel Headers - D741SS
$1,273.99
Only 2 left
78-88 GM G SBC LONG TUBESS
Doug's HeadersDoug's Headers Stainless Steel Headers - D336SS
$1,386.99
Only 3 left
$1,534.99