Product Summary

Long Tube Header Tube Type, Standard Flange Style

    See more details

    Key Specs

    MFG. Part #H8403-B
    Header Tube TypeLong Tube
    Exhaust Port ShapeRectangle
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    Patriot Exhaust H8403-B Details

    • Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.
    • Durable 18-gauge tubing
    • Comes complete with gaskets, header bolts and collector reducers.
    • Available in three finishes; raw steel for individual customizing, Hi-Temp Black Coating or Metallic Ceramic Thermal Barrier Coating
    • Limited One Year Warranty
    • Patriot Exhaust H8403-B 1 5/8" Full Length Header Ford Mustang Small Block Ford 64-73 Hi-Temp Black Coating
    • Collector: 3"
    • Port: SAP
    • Primary: 1 5/8"
    • Requires Pwr. Strg. Brkt PN H7609.
    • Will Not Fit Dart/Windsor Heads
    • with A/C
    • with Floor Shifter
    • Patriot Exhaust H8403-B 1 5/8" Full Length Header Ford Mustang Small Block Ford 64-73 Hi-Temp Black Coating
    • Collector: 3"
    • Port: SAP
    • Primary: 1 5/8"
    • Requires Pwr. Strg. Brkt PN H7609.
    • Will Not Fit Dart/Windsor Heads
    • with A/C
    • with Floor Shifter

    Application

    1967 Ford Fairlane 4.7L/289 V8
    1968-1970 Ford Fairlane 5L/302 V8
    1966-1968 Ford Falcon 4.7L/289 V8
    1968-1970 Ford Falcon 5L/302 V8
    1967-1968 Ford Mustang 4.7L/289 V8
    1968-1972 Ford Mustang 5L/302 V8
    1967 Ford Ranchero 4.7L/289 V8
    1968-1973 Ford Ranchero 5L/302 V8
    1968-1973 Ford Torino 5L/302 V8
    1967 Mercury Cyclone 4.7L/289 V8
    1968-1971 Mercury Cyclone 5L/302 V8
    1968-1973 Mercury Montego 5L/302 V8

    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.

    Patriot Exhaust H8403-B Specifications

    KEY SPECS
    MFG. Part #H8403-B
    BrandPatriot Exhaust
    Header Tube TypeLong Tube
    Exhaust Port ShapeRectangle
    Flange StyleStandard
    Primary Tube Diameter1-5/8"
    Material TypeSteel
    ColorBlack
    Weld-UpNo
    Collector Diameter3 Inch
    FinishHi-Temp Black
    Hardware IncludedYes
    Gasket(s) IncludedYes
    GENERAL
    Sold in QuantityPair
    GTIN Code694342543303

    Ratings & Reviews

    5

    1 Review

    5

    1 reviews

    5

    1

    4

    0

    3

    0

    2

    0

    1

    0

    Filter by Ratings

    Perfect fit

    5.0

    6 years ago

    Tom

    North Boston NY

    Verified

    Good fit with C6 transmission

    Would Recommend

    Showing 1 of 1 reviews

    Questions & Answers

    2 Questions • 2 Answers

    Would these be able to fit in the 66 coupe without any modifications

    by Lookingintothings

    • 7 years ago

    1 answer

    what shape are the exhaust flange ports

    by ken

    • 8 years ago

    1 answer

    2 of 2 questions shown

    Fitment

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    Customer Impersonation Script