UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Black Widow Exhausts Motorcycle Exhaust System Fits : Honda CB 650 R Neo Sports Cafe 2024 - 2025 model - Ultra-light specification pipe work. - No modifications required for bikes on standard settings - Accepts original Lambda (O2) sensors - Exhaust port gaskets, silencer hanging strap and clamp included. - Pipe work Material: 304 Grade Stainless Steel. - Silencer Material : 3K Weave Carbon Fibre + 304 Grade Polished Stainless Steel - Silencer Length : 230 mm - Silencer Diameter : 84 mm - Silencer Code : 230CR / SG23R - Silencers fitted with a removable DB killer. - Fitting instructions included. - See our Silencer Specifications for length .