Performance De Cat Exhaust System 400mm Oval Stainless Silencer BMW S1000R 2017 - 2020 Black Widow

- Performance De-Cat Exhaust System
- Fits: BMW S1000R 2017, 2018, 2019, 2020 models.Developed in 2019 by the Black Widow Performance Team to improve the power and sound of your S1000RMade from the same specification pipework as our race winning exhaust systems.TIG welded by hand for smoother internal surface (reduces internal turbulence, improves gas flow).Modern spring fit design allows for fewer internal welds increasing performance.The downpipes weigh in at a featherweight 4kg / 8.8lbs (original exhaust 8kg / 17.6lbs). Saving half the weight.Replaces the heavy and restrictive original. NB exhaust emissions are not part of the UK motorcycle MOT.Accepts original Lambda sensors (O2 sensors).Will fit with BMW Panniers
- Fitting instruction sheet included.Silencer Material : 304 Grade Polished Stainless Steel
- Silencer Body Length excluding tips = 400mm
- Silencer Code: 400SS See our Silencer Specifications Tab for length & noise levels.2 Year Black Widow Warranty.