
The rear kits (83.307.0047.XX)sport 355x32 rotors and ST-40 four piston calipers with the same performance-focused features.
All StopTech Big Brake Kits also include billet aluminum mounting brackets with stainless steel hubs, DOT-compliant stainless steel braided Teflon brake lines, and high performance street pads for shorter stopping distances, better brake modulation, firmer pedal feel and less brake fade resulting in stronger, more reliable performance on and off the track.
These big brake kits are also available as a Trophy Big Brake Kit optimized for track only performance including lightweight racing calipers, or as Trophy Sport Big Brake Kits optimized for track use while still being street friendly.

The model number refers to total engine displacement (5.5 litres) and the model name of Maranello refers to the town where the Ferrari headquarters are located.
The 550 featured a luxurious and roomy interior with a tall and wide rear trunk that could accept a full set of golf clubs or standard overnight bags. It had performance a top speed of 201 mph and a 0-100 km/h acceleration time of just 4.5 seconds.