UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Silencer Link Pipe Fits: Royal Enfield Himalayan 2016 to 2024 - Lightweight upgrade. - Pipework material: 304 Grade Stainless Steel. - Silencer material: 304 Grade Polished Stainless Steel. - Silencer Length: 400mm - Silencer Code: 400SS - See our 'Silencer Specifications' tab for advice on noise levels. - 2-Year Unlimited Mileage Warranty.