Product Summary

Universal Fit, Spiral Core Conductor Style, Assembled

    Key Specs

    MFG. Part #31549
    Diameter8.5 mm

    Need To Know

    This Product Will Ship Free

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy

    MSD 31549 Details

    Close fit 8.5mm plug wires for Pro-Mag.


    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.

    MSD 31549 Specifications

    MFG. Part #31549
    Diameter8.5 mm
    Conductor StyleSpiral Core
    Cap Terminal StyleHEI / Male
    Cap TypeHEI / Male
    Spark Plug Wire ColorRed
    Spark Plug Boot EndsEight 90 degree
    Spark Plug Boot MaterialSilicone
    Spark Plug Boot ColorGray
    RFI SuppressionYes
    Distributor Terminal EndsMale/HEI
    Distributor Boot MaterialSilicone
    Distributor Boot ColorGray
    Coil Wire IncludedYes
    Spark Plug Wire Resistance50 ohms/ft.
    GTIN Code085132315499
    Sold in QuantitySet