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    Item #: B-7217
    Availability: In Stock
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    Weiand Chevy Backfire Valve Kits are machined from Cast aluminum. These spring loaded valves are designed to relieve excess pressure caused by mild engine backfires, as a result of that it helps prevent damage to the blower and other related components.

    Backfire Valve Plate
    (2) Aluminum Spring Retainers 
    (2) Backfire Valve Springs
     3/8-16 x 2.00 bolts and washers.