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

38mm Exhaust Spring Header Muffler for KTM 525 EXC Racing 4-Stroke 2003 - 2007

60mm Exhaust Spring Pipe Muffler for KTM 525 MXC Racing 4-Stroke 2003 - 2005

60mm Exhaust Spring Pipe Muffler for KTM 450 SX Racing 4-Stroke 2003 - 2006

60mm Exhaust Spring Pipe Muffler for KTM 525 SX Racing 4-Stroke 2003 - 2006

60mm Exhaust Spring Pipe Muffler for KTM 525 SX Racing 4-Stroke 2000 - 2006

60mm Exhaust Spring Pipe Muffler for KTM 450 XC Racing 4-Stroke 2006 - 2007

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