Product Summary

Tri-Y Header Tube Type, Standard Flange Style, Raw

  • 304 stainless steel construction to prevent rust and corrosion
  • 3/8" thick machined flanges to prevent warping
  • Mandrel-bent tubes for an accurate fit and improved flow
  • Precision formed long transition collectors reduce backpressure
  • Header tubes have a natural stainless finish
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Key Specs

MFG. Part #D660YA-SS
Header Tube TypeTri-Y
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material Type304 Stainless Steel
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Need To Know

Quick and Easy Returns

Return Policy

Doug's Headers D660YA-SS Details

Experience is in Doug's Headers DNA. They have been a respected name since the 1960s and remain one of today's most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Doug's stainless steel headers will give the greatest increases in horsepower and torque across the entire rpm spectrum, and they are meticulously designed to provide maximum power and the highest quality available. Available in many fitments, choose a set designed for your vehicle.

  • 304 stainless steel construction to prevent rust and corrosion
  • 3/8" thick machined flanges to prevent warping
  • Mandrel-bent tubes for an accurate fit and improved flow
  • Precision formed long transition collectors reduce backpressure
  • Header tubes have a natural stainless finish

Application

1962-1965 Ford Falcon

1962-1965 Ford Ranchero

1962-1965 Mercury Comet

Specs

304 Stainless Steel

16 Gauge

1.625" Primary Tubing Diameter

2.5" Collector Port Diameter

Warranty Information

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Doug's Headers warrants that their products will be free from defects in material and workmanship for a period of 1 year. The use of header wrap voids this warranty, and rust is not covered under this warranty.

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.

Doug's Headers D660YA-SS Specifications

KEY SPECS
MFG. Part #D660YA-SS
BrandDoug's Headers
Header Tube TypeTri-Y
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material Type304 Stainless Steel
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishRaw
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
Collector Attachment Type3-bolt flange
GENERAL
Sold in QuantityPair
NotesNecessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included.
GTIN Code694342557683
TunedNo
Crossover Pipe IncludedNo
Gaskets IncludedYes
Transmission Mount IncludedNo
Catalytic Converter(s) IncludedNo
Bolts Studs IncludedYes
Motor Mounts IncludedNo

Questions & Answers

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