Fiat / Alfa - originally Silver on 20V Turbo Coupe - Red on Alfa 147 - GTV etc - 325mm x 28mm max disc size

Fixing bolts are at 130mm centres - thread M12 x 1.75

fluid inlet is central between pistons with M10 x 1 taper seat



Stainless pad shims with M6 screws pistons are 38mm and 42mm

BMW E38 - 7 series - originaly Black with no logo

355mm x 28mm max disc size but can be spaced to 32mm thick


Fiat on Left - E38 on Right

E38 Fixing bolts are at 112mm centres - threaded M12 x 1.5

fluid inlet is central between pistons angled up with M10 x 1 taper seat


No pad shims

pistons are 40mm and 44mm - standard are alloy - these are Stainless replacements


Peugeot 406 - originally Black

325mm x 28mm max disc size

Fixing bolts are at 98mm centres - 12mm clearance holes with an odd off-set which makes them difficult to use straight fit on many Peugeot models

fluid inlet is central between pistons with M10 x 1 taper seat

Stainless pad shims with M6 screws pistons are 38mm and 42mm

Fiat Left - E38 Right

Note that the Fiat caliper is symmetrical & will run either way up - the E38 can be run up side down in front of the the axle but it makes for interesting pipework



Alfa 166 - 150mm fixing centres with M12 x 1.5 thread


Pistons are 38mm and 42mm


Fluid inlet M10 x 1 with a taper seat again, designed to fit forward of the axle


Evo - all up to 9

Max disc size - 325mm x 32mm

Their big and clumsy - on the whole not too useful


Pistons are 40mm and 46mm

fixing centres are 158mm with M12 x 1.75 thread


Fluid inlet is M10 x 1 banjo bolt only


Peugeot 607 - 807 and others - Fixing centres 100mm with M12 x 1.5 thread

Max disc size 325mm x 32mm

As you can see, the fluid inlet means it only fits well in front of the axle - it's M10 x 1 with a taper seat


Pistons are 38mm and 42mm and shorter than the more common calipers


Maserati - these are the all alloy type - not to be confused with the iron / alloy type borrowed from Mercedes

symmetrical so easily fitted in front or behind the axle


Fixing bolts are at 110mm centres - 12mm clearance holes

fluid inlet is central between pistons with M10 x 1 taper seat


Stainless pad shims with M6 screws pistons are 38mm and 46mm

Will run a 32mm thick disc up to 355mm max