Product Summary

604, Circle Track Header Tube Type, Raw, Natural

    Key Specs

    MFG. Part #711-65910
    Header Tube TypeCircle Track
    Material TypeStainless Steel

    Need To Know

    This Product Will Ship Free

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy


    These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been designed specifically for use with 604 Crate Engines. Special designed port to get the most power out of your Crate Engine. CNC Laser Cut Flanges and optimized tube length for best overall performance. 100% Stainless Steel construction and surfaced flanges make this a durable header that remains leak free for multiple racing seasons. This is a complete kit that comes with the 80 degree elbow for the left side and a 14.00 extension for the right side to equal out the system and two Stainless Steel Tq Boosters all in one box. Comes standard with a Full One Year Warranty. ½ sets (Crash Replacements) are also available.

    Fits the following chassis
    Bernheisel, Dirt Tek, Lazer, Mastersbilt Rayburn, Warrior

    Guides & Documents

    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.


    MFG. Part #711-65910
    Header Tube TypeCircle Track
    Material TypeStainless Steel
    Flange StyleCrate Flange
    Primary Tube Diameter1-5/8 to 1-3/4"
    Collector Diameter3 Inch
    Sold in QuantityKit