rear race muffler section; bolts-on to stock rear resonator or Supersprint equivalent (part #s 787513 or 787503); 26lbs TOTAL weight which is 14lbs lighter and offers better flow than the standard Supersprint muffler. Features 80mm rolled tips and loud agressive sound.

Applications:
2001-2006 E46 M3, M3 ZCP, M3 CSL coupe and convertible