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    Grand National Harness, Headlight Improvement Fits 1981-87 Grand National+ 2 other models

    Retail Price $115.95 You Save $10.96
    OPGI Price$104.99
    Part# RG10366
    Low Stock
    Only a few left available for immediate delivery

    Increase headlight brightness.

    Routing the power through included relays stabilizes headlight voltage.

    Increase your headlight brightness by about 20% and better your night time visibility substantially. This "plug and play" harness simply plugs into one of your four original headlight sockets and stabilizes the voltage at the headlight bulbs by routing power through the included relays. Instructions included.

    • Fits four headlight sealed beam system only.
    • Aftermarket product, usually an enhancement product.
    • Find in OPGI's 2019 Late Grand National Catalog pages 58, 94.
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1981-1987
    Buick Regal1981-1987
    Buick T-Type1981-1987

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