Product Summary

Long Tube Header Tube Type, Standard Flange Style

  • Open Box
  • Item is in like-new condition. Original packaging may be damaged or missing. Please review the description for additional details
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Key Specs

Garage Sale TypeOpen Box
Header Tube TypeLong Tube
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeSteel
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Need To Know

Ineligible for Return

Contains items that cannot be returned

Doug's Headers D623-B Details

Garage Sale Product

This is Garage Sale priced because it is a factory shipped open box item and returned that we don't carry in house.

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

Doug's PASSENGER CAR HEADERS Long Tube Hi-Temp Black Coated Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

  • 3/8" Thick machined flanges...no warping
  • CNC mandrel bent tubes... accurate fit & better flow
  • Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
  • Heavy 16 gauge tubing...longer life
  • Tubes are pre-polished to remove scratches and the header isfinished with a Hi-Temp Black Coating
  • Doug's Headers D623-B 1 3/4" 4-Tube Full Length Header Ford Mustang 64-73 Cougar 67-68 Fairlane 66-67 Falcon 60-65 Comet 62-65 Ranchero 60-67 260-351W with TCI or similar Mustang II Steering Swap Hi-Temp Black Coating
  • Will not fit original/stock style front end chassis applications
  • Doug's Headers D623-B 1 3/4" 4-Tube Full Length Header Ford Mustang 64-73 Cougar 67-68 Fairlane 66-67 Falcon 60-65 Comet 62-65 Ranchero 60-67 260-351W with TCI or similar Mustang II Steering Swap Hi-Temp Black Coating
  • Will not fit original/stock style front end chassis applications

Doug's Headers D623-B Specifications

KEY SPECS
MFG. Part #D623-B
BrandDoug's Headers
Garage Sale TypeOpen Box
Header Tube TypeLong Tube
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeSteel
ColorBlack
Weld-UpNo
Collector Diameter3 Inch
FinishHi-Temp Black
Hardware IncludedYes
Gasket(s) IncludedYes
GENERAL
Sold in QuantityPair

Questions & Answers

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