Precision balanced to insure smooth operation with no pedal pulsation | OEM style vane configuration provides more efficient heat dissipation, reduces vibration that can cause noise, and extends rotor life | G3000 heat-flowed castings provide consistent wear, long life, and quiet operation | Bi-metal aluminum and zinc clean-look coating/Alutherm 80 extends the life of the rotor and provides a clean look for today's open wheels | OEM style ABS tone ring (on required applications) provides trouble free operation of Antilock Brake and Traction Control systems | Rear: Chrysler: 2004-06 Crossfire; Mercedes-Benz: 1990-93 300CE, 1993 300E, 1990-92 300TE, 1999-07 C230, 2001-05 C240, 1996-00 C280, 1996-99 E300, 1994 E320, 1998-04 SLK230, 2009-11 SLK300, 2001-04 SLK320