Wiseco Ring Set 8900Zc

• Each ring set is for one piston • Wiseco rings fit only Wiseco pistons. - KTM 450 EXC Racing 4-Stroke (2007, 2006, 2005, 2004, 2003); KTM 450 EXC (2004, 2003, 2007, 2005, 2006); KTM 400 EXC (2002, 2001, 2000); KTM 450 MXC (2003, 2004, 2005, 2006); KTM 450 ATV XC (2009, 2008); KTM 450 MXC Racing 4-Stroke (2003, 2004, 2005); KTM 400 SX (2002, 2000, 2001); KTM 450 XC-W (2007); Polaris Outlaw 450 MXR (2009, 2010)