Quote:
Originally Posted by nicknaz
GREAT news 
Scott, is there any talk about making "cup" streetable r compound tires available as an option from the factory, and a bolt-in roll bar from the performance catalog, the way Porsche does? |
The M4 Concept shown here features additional accessories that will be offered via the M Performance accessories line. There will be additional exterior and interior equipment for M4 Coupe and M3.