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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

MFG. Part #D623
Garage Sale TypeOpen Box
Header Tube TypeLong Tube
Flange StyleStandard
Primary Tube Diameter1-3/4"
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Need To Know

Ineligible for Return

Contains items that cannot be returned

Dougs Headers D623 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 Headers 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. Metallic Ceramic Finish

Every Dougs 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. Dougs headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.Every Dougs 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. Dougs headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

  • Doug's Headers D623 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 Metallic Ceramic Coating
  • Will not fit original/stock style front end chassis applications
  • Doug's Headers D623 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 Metallic Ceramic Coating
  • Will not fit original/stock style front end chassis applications

Charts

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Dougs Headers D623 Specifications

KEY SPECS
MFG. Part #D623
BrandDougs Headers
Garage Sale TypeOpen Box
Header Tube TypeLong Tube
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeSteel
ColorSilver
Weld-UpNo
Collector Diameter3 Inch
FinishCeramic Coated
Hardware IncludedYes
Gasket(s) IncludedYes
GENERAL
Sold in QuantityPair
GTIN Code694342541675
Customer Impersonation Script