MUSTANG: RINGBROTHERS MACH 1 MAGIC!

MUSTANG: RINGBROTHERS MACH 1 MAGIC!
Boss 520 MACH 1 ‘UNKL’ ’69 Mustang breaks cover at 2019 SEMA. The prolific Ringbrothers unveiled their newest, one-of-a-kind Ford Mustang, the ‘69 Mach 1 known as  “UNKL” in the Flowmaster (Holley) booth at the 2019 SEMA Show. UNKL is the first Mach 1 to leave the Spring Green, WI, shop after a series of memorable Mustang builds. The widened body and unique race-inspired theme make the most of road and race technology in one car: MUSTANG: RINGBROTHERS MACH 1 MAGIC! UNKL is powered by a 520-cubi...
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