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Doug's Headers D306-SS 64-77 GM F/G/A Body BBC Mid 304SS Headers

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#447D306SS

Doug's Headers D306-SS 64-77 GM F/G/A Body BBC Mid 304SS Headers

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

$939.42

/pair

Factory Shipped

$1,033.36

Save $93.94

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Product Summary

Shorty 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 #	D306-SS
Header Tube Type	Shorty
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	304 Stainless Steel

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Need To Know

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855.313.9176

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Doug's Headers D306-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

1963-1972 Chevrolet Biscayne

1968-1980 Chevrolet C10, C20, C15/C1500, C25/C2500, Pickup/Suburban

1968 Chevrolet Chevy II

1968-1973 Chevrolet Chevelle

1965-1974 Chevrolet Bel Air

1967-1972 Chevrolet Camaro

1966-1974 Chevrolet Caprice

1968-1975 Chevrolet El Camino

1965-1974 Chevrolet Impala

1973-1975 Chevrolet Malibu

1970-1975 Chevrolet Monte Carlo

1969-1972 Chevrolet Nova

1971-1975 GMC Sprint

1967-1981 Pontiac Firebird

Specs

304 Stainless Steel

16 Gauge

1.75" Primary Tubing Diameter

3.0" Collector Port Diameter

Guides & Documents

Headers Installation Instructions (447D306SS)

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 race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. 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.

CA Prop 65

CARB warning

Doug's Headers D306-SS Specifications

KEY SPECS
MFG. Part #	D306-SS
Brand	Doug's Headers
Header Tube Type	Shorty
Flange Style	Standard
Primary Tube Diameter	1-3/4"
Material Type	304 Stainless Steel
Weld-Up	No
Collector Diameter	3 Inch
Finish	Raw
Hardware Included	Yes
Gasket(s) Included	Yes
Collector Reducers Included	No
Collector Attachment Type	3-bolt flange

GENERAL
Sold in Quantity	Pair
Notes	Necessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included
GTIN Code	694342557539
Flange Thickness	0.38"
Tuned	No
Crossover Pipe Included	No
Transmission Mount Included	No
Catalytic Converter(s) Included	No
Motor Mounts Included	No

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