Exhaust System - No Silencer Fits : Kawasaki NINJA 650 2017, 2018, 2019, 2020, 2021, 2022 models - Louder with improved gas flow. - Please note, will only fit a silencer with a 51.5mm/2 inch internal diameter and will not accept all lengths of cans (please look at the options we list for this model for advice) - No modifications required. (Re-mapping, Power commander) - Accepts original lambda sensor (O2 sensor). Not compatible with the 2023 dual lambda sensor model - Silencer mounting strap, clamp and gaskets included. - Header/Down pipe Material : 304 grade stainless steel. - 2 Year Black Widow Unlimited Mileage Warranty.
