38mm Exhaust Spring Header Muffler for KTM 640 LC4 Adventure R 1999 - 2005

60mm Exhaust Spring Pipe Muffler for KTM 640 LC4 1999 - 2002

60mm Exhaust Spring Pipe Muffler for KTM 640 LC4 Supermoto 2002 - 2005

60mm Exhaust Spring Pipe Muffler for KTM 525 EXC Racing 4-Stroke 2003 - 2007

60mm Exhaust Spring Pipe Muffler for KTM 450 EXC Racing 4-Stroke 2003 - 2007

60mm Exhaust Spring Pipe Muffler for KTM 520 EXC Racing 4-Stroke 2000 - 2002

60mm Exhaust Spring Pipe Muffler for KTM 300 EXC 1990 - 1997

60mm Exhaust Spring Pipe Muffler for Gas Gas EC 250 1998 - 2002