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

38mm Exhaust Spring Header Muffler for KTM 525 SX Racing 4-Stroke 2003 - 2006

38mm Exhaust Spring Header Muffler for KTM 525 XC Racing 4-Stroke 2006 - 2007

38mm Exhaust Spring Header Muffler for KTM 620 LC4 Duke E 1998

38mm Exhaust Spring Header Muffler for KTM 400 EXC Racing 4-Stroke 2000 - 2002

38mm Exhaust Spring Header Muffler for KTM 450 MXC Racing 4-Stroke 2003 - 2004

38mm Exhaust Spring Header Muffler for KTM 640 LC4 Adventure 2003

38mm Exhaust Spring Header Muffler for KTM 350 EXC-F 2012