UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Exhaust System Downpipes + Link Pipe (No Silencer) Fits: Honda CBR1000 RR Fireblade 2017, 2018, 2019 models. - Made to the same specifications as our race-winning exhaust systems. - Compatible with Black Widow silencers or any others with an internal diameter of 51.5mm - TIG-welded by hand: Smooth internals (reduced internal turbulence = improved gas flow). - Modern spring fit design - Downpipe weight: 3 kg / 6.6 lbs - OEM O2 Lambda sensor compatible. Accepts the original O2 sensor. - Pipework material: 304 Grade Stainless Steel - Fitting instructions included. - 2 Year Black Widow Unlimited Mileage Warranty.
