Speed World Challenge
 
Fastest grooving Touring Car series in the US is promising to deliver another successful season in 2004, and ZF Sachs will once again supply Racing Clutches and Dampers to the top running teams.

Sachs Race Engineering had been a consistent supplier to the teams competing in the Touring Car class in the past years and 2004 season promises to be nothing different. Teams will once again rely on the RCS system from Sachs with clutches varying in 184mm and 140mm sizes.