GPR Exhaust Powercone Evo Racing Full Line for Kawasaki Ninja 650 2017 to 2020 GPR Kit:Racing Full System Exhaust If not in stock Options:A Arm WS4 XTR Trex Wt A C 2810574 If not in stock Brand Model Year CAN AM (BRP) DS70 2008 2015 CAN AM (BRP) DS90 4 Stroke Automatic 2006 2015 KYMCO Mongoose 50 2006 2008 POLARIS Outlaw 110 EFI 2016 2018 POLARIS Outlaw 50 4 stroke 2008 2018 POLARIS Outlaw 90 4 stroke 2007 2014 POLARIS Predator 50 2004 2006 POLARIS Predator 50 LE 2 stroke 2007 POLARIS Predator 90 2003 2006 POLARIS Scrambler 50 2001 2003 POLARIS Scrambler 90 2001 POLARIS Scrambler 90 X 2002 POLARIS Sportsman 90 2001 2006 POLARIS Sportsman 90 4 stroke 2007 2014 YAMAHA Raptor 50 YFZ05YYX 2018 2020 YAMAHA Raptor 90 YFM09RYX 2016 2017 YAMAHA YFZ05Y YFZ50R 2017 They are made of hand brushed 304 stainless steel The exhaust has a removable db killer (noise restrictor) for racing use