Product Summary

63-82 Chevy Corvette, 4 Inch Exhaust Tubing Diameter

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    Key Specs

    MFG. Part #D930
    BrandDoug's Headers
    Exhaust Tubing Diameter4 Inch
    FinishCeramic Coated
    Overall Length45.00"
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Doug's Headers D930 Details

    Doug's CORVETTE HEADER SIDE TUBES Metallic Ceramic CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's 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. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

    • 4" diameter side tubes designed to be used with Doug's Sidemount Headers
    • Slip on fit with pinch clamp for a leak proof seal
    • Heavy 16 gauge tubing... longer life
    • Designed for use with Doug's side pipe mufllers
    • Side Tubes are pre-polished to remove scratches and the header isfinished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees
    • Doug's Headers D930 Side Tubes Corvette Sidemount Metallic Ceramic Coating
    • Ceramic Coated
    • Side Pipes
    • Doug's Headers D930 Side Tubes Corvette Sidemount Metallic Ceramic Coating
    • Ceramic Coated
    • Side Pipes

    Application

    1963-1968 Chevrolet Corvette 5.3L/327 V8
    1969-1982 Chevrolet Corvette 5.7L/350 V8
    1980 Chevrolet Corvette 5L/305 V8
    1965 Chevrolet Corvette 6.5L/396 V8
    1970-1974 Chevrolet Corvette 7.4L/454 V8
    1966-1969 Chevrolet Corvette 7L/427 V8

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    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, or 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 D930 Specifications

    KEY SPECS
    MFG. Part #D930
    BrandDoug's Headers
    Exhaust Tubing Diameter4 Inch
    FinishCeramic Coated
    Overall Length45.00"
    GENERAL
    Material TypeMild Steel
    Inlet Diameter4.00"
    Outlet Diameter4.00"
    Hardware IncludedNo
    Sold in QuantityPair
    GTIN Code694342534813
    Bracket IncludedYes
    Heat ShieldNo

    Ratings & Reviews

    4

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    Yes i would buy again.

    4.0

    8 years ago

    TOO FAST

    Indiana

    This system will work with angle plug Dart heads (Note cylinder #4 plug wire is a little close to the header pipe.and cylinder # 3 pipe is close to the steering box) Use heat wrap to protect.

    Would Recommend

    Showing 1 of 1 reviews

    Questions & Answers

    Fitment

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