Product Summary

Long Tube Header Tube Type, Standard Flange Style

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    Key Specs

    MFG. Part #6612SJS
    Header Tube TypeLong Tube
    Flange StyleStandard
    Primary Tube Diameter1-3/4"
    Material TypeStainless Steel
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    Need To Know

    Quick and Easy Returns

    Return Policy

    JBA Headers 6612SJS Details

    JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one piece flanges, and patented JBA Firecone* merged collectors for smooth flow. Each system is designed to give the maximum amount of ground clearance possible so lowered cars do not drag the collectors. Each system includes high quality hardware and thorough instructions for a professional no-leak installation. *Standard on 4-1 long tube V8 applications. Not available on Tri-Y headers.

    • 3/8" thick CNC laser-cut flanges
    • Patented JBA Firecone collector
    • O2 sensor provisionscollector
    • Large diameter mandrel-bent steel tubes
    • Oversized exhaust ports
    • JBA Performance Exhaust 6612SJS 1 3/4" Header Long Tube Stainless Steel 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 Silver Ceramic
    • Surface: Silver Ceramic
    • Tube Size: 1 3/4"
    • Fits Most Z-bars. Vehicles May Require Z-bar Modification Or New Jba Z Bar P/n 1650z For Proper Fit.
    • For Off-road Use Only. This Product Is Not Emissions Legal.
    • Matching H-pipe Available.
    • Requires Jba Powe
    • For Off-Road Use Only
    • JBA Performance Exhaust 6612SJS 1 3/4" Header Long Tube Stainless Steel 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 Silver Ceramic
    • Surface: Silver Ceramic
    • Tube Size: 1 3/4"
    • Fits Most Z-bars. Vehicles May Require Z-bar Modification Or New Jba Z Bar P/n 1650z For Proper Fit.
    • For Off-road Use Only. This Product Is Not Emissions Legal.
    • Matching H-pipe Available.
    • Requires Jba Powe
    • For Off-Road Use Only

    Application

    1965-1966 Ford Mustang 4.7L/289 V8
    1968-1973 Ford Mustang 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.

    JBA Headers 6612SJS Specifications

    KEY SPECS
    MFG. Part #6612SJS
    BrandJBA Headers
    Header Tube TypeLong Tube
    Flange StyleStandard
    Primary Tube Diameter1-3/4"
    Material TypeStainless Steel
    ColorSilver
    Weld-UpNo
    Collector Diameter3 Inch
    FinishCeramic Coated
    Hardware IncludedYes
    Gasket(s) IncludedYes
    GENERAL
    Sold in QuantityPair
    GTIN Code694342541705

    Questions & Answers

    Fitment

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