UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Exhaust Silencer Kit (Silencer + Link Pipe) Fits: Yamaha WR 125 R/X 2009-2018 models - Designed to fit your standard oem Yamaha downpipes and our own stainless steel downpipes. - Please note the original silencer heat shield can not be used with our silencer kit. - Silencer is fitted with a removable baffle, instructions are included. - Link Pipe Material : 304 Grade Stainless Steel - Silencer Material : 304 Grade Stainless Steel - Silencer Diameter: 110mm - Silencer Body Length excluding tips: 300mm - Silencer Code: SN30R - See our Silencer Specifications Tab for length noise levels. - Two year Black Widow warranty.