H&R Trak+ 30mm DRA Wheel Adaptor Bolt 5/108 Center Bore 67 Bolt Thread 14×1.5

H&R Trak+(TM) Wheel Spacers move your wheels out so they are flush with the fender-instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make a statement about your individual style, Trak+(TM) Wheel Spacers can help you accomplish your goal and GO WIDE(TM). Manufactured from a special proprietary alloy that has a higher tensile strength than 6″6″-T6″billet aluminum, H&R Trak+(TM) Wheel Spacers are hubcentric featuring a full contact hub-just like the factory hub-for even load force distribution and lateral support.
H&R Springs Trak+(TM) Wheel Spacers (two)

Fits
Ferrari 308 GTB Base 1975 to 1980
Ferrari 308 GTB Quattrovalvole 1983 to 1985
Ferrari 308 GTS Base 1977 to 1980
Ferrari 308 GTS Quattrovalvole 1983 to 1985
Ferrari 328 GTB Quattrovalvole 1986 to 1989
Ferrari 328 GTS Quattrovalvole 1986 to 1989
Ferrari 348 GTB Base 1993 to 1994
Ferrari 348 GTS Base 1993 to 1994
Ferrari 348 TB Base 1990 to 1992
Ferrari 348 TB Series Speciale 1992
Ferrari 348 TS Base 1989 to 1992
Ferrari 348 TS Series Speciale 1992
Ferrari F355 Base 1999
Ferrari Mondial Quattrovalvole 1983 to 1985
Ferrari Testarossa Base 1985 to 1991