Black Widow Exhausts Motorcycle Exhaust Downpipes Headers Fits: R 1300 GS Adventure 2023, 2024, 2025, 2026 models - Liven up your R1300GSA with our lighter, free-flowing headers. - Tig welded by hand for smoother internals optimising internal gas flow. - Compatible with your original silencer/muffler and any made for your original headers. - Accepts the original Lambda sensors (O2 sensors). - Healtech electronic Servo Eliminator (ESE) not included. - Reduces weight from 6.1KG to a lightweight 2.9KG. By shedding over 3KG, acceleration, braking and handling are all improved. - Spring fit design for ease of fitment. - Fitting instructions included. - Important note: Very small unbaffled silencers may become louder and require a set up by a qualified specialist.