Description SPECIFICATIONS This kit contains O-rings, pipe to silencer coupler and springs Fits KTM- 200 EXC 11-18 200 XC-W 11-18 250 EXC 13-18 250 EXC 99-04 250 MXC 99-02 250 SX 99-18 250 XC 06-18 250 XC-W 06-18 300 EXC 17-18 300 EXC 99-05 300 EXC Six Days 17-18 300 MXC 99-05 300 XC 06-18 300 XC-W 06-18 300 XC-W Six Days 15-18