Performance Diesel and Performance Gas machine shop   Custom oversize valves available for Cummins, Duramax, & Powerstroke
       409 West Adams Avenue    Riverton, WY 82501   (307) 463-0117  
Mountain High Performance
409 West Adams Avenue
Riverton, Wyoming 82501

voice:     (307) 462-0117
email      mtnhiperf@att.net
hours:    8 AM til 5 PM, M-F
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