High Performance 912 Saint Marys DrHemlock, MI, 48626Locally owned business right in the heart of the Great Lakes Bay Region (Bay City, Midland, Saginaw) View Phone 989-860-4446 912 Saint Marys DrHemlock, MI 48626Locally owned business right in the heart of the Great Lakes Bay Region (Bay City, Midland, Saginaw) View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page