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    Customer satisfaction is our priority! We ask that the product only be returned if in original packing and not attempted to be installed. If you are looking to return/exchange an item(s) please fill out this form to contact us and give us some information on what is going on and our customer service team will get a hold of you shortly!

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    If you need help or have any other questions concerning your orders, please call customer support at: 724-679-0094.

    Mark DeCola Diesel Performance LLC
    170 Caldwell Drive
    Butler, PA 16002 US
    Customer Service: 724-679-0094
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