Exhaust System Fits: Triumph Tiger 800 2010-2019 models - Designed to fit a silencer with a 51.5mm inlet - Downpipe weight 2.1KG/4.6lbs, saving 1kg/2.2lbs over the original headers at 3.1kg/6.8lbs. - Allows the engine to work to full power while improving sound. - Accepts the original Lambda sensor (O2 sensor), uses your bikes existing engine management system, no modifications required. - Link Pipe Material: 304 Grade Stainless Steel. - This does not require the heat shield. - Compatible with the original bash plate/engine guard. - Two Year Black Widow warranty.