MMI 1964, 1965, 1966, 1967, 1968, 1969, 1970 Mustang EFI shock tower brace. The MMI EFI shock tower brace has been designed to give you max room around electronic fuel injection intake systems with in the early model Mustang platform. The MMI EFI brace is hand made here at MMI. Featuring a quality TIG welded construction that will give your Mustangs engine compartment a refined look with the ultimate in quality. The EFI brace also has slotted mounting holes to help deal with the vast variations in the Mustangs chassis to ensure the best possible fit. The MMI EFI shock tower brace comes in a high quality grey powder coated finish.