Motorcycle Exhaust Headers Fits: BMW M 1000 R 2023, 2024, 2025 models. - Compatible with the original silencer/muffler or any that is fitted to your original headers. Identical connection specifications as the original. - Accepts original lambda sensor, no fault codes will appear. - Healtech electronic valve eliminator included with the kit. - Tig welded for smooth internals. - Ultra-light specification stainless steel 3.75 KG / 8.2 lbs in weight, Total weight is reduced by 4.75 KG / 10.4 lbs. ( original headers weigh 8.5KG / 18.7 lbs ) - 2 Year Black Widow Unlimited Mileage Warranty.