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Doug’s Exhaust Header D564-B; Long Tube Black for 1964 to 1967 Pontiac GTO 326 to 455

$758.64

Part #: D564-B

Brand: Doug's

UPC: 694342543877

Estimated Ship Date: 9/21/2025 (From manufacturer)

Specifications Tech Resources

This item has a $76.19 oversized shipping charge.
See our shipping policy for more details.

Details

3/8 in. Thick machined flanges to prevent warping
Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
Heavy duty 16-gauge tubing for long life
Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating

Product Description

Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Specifications

Year:
1964 to 1967: Make:
Pontiac: Model:
GTO: Engine:
326 to 455: Header Style:
Long Tube: Header Finish:
Black: Quantity:
Sold As Set

Tech Resources

Document 1