Compatibility Designed for Kawasaki Z900 models: 2017, 2018, 2019, 2020, 2021, 2022. Key benefits — why you need this part Improves exhaust flow to help the engine reach its intended output and maintain consistent performance. Reduces uneven exhaust pulses and smoothing exhaust system operation for steadier throttle response. Built from durable, wear‑resistant materials to provide a long service life and reliable function under normal riding conditions. Important attributes Function: Optimizes exhaust flow and supports maximum output for the specified Kawasaki Z900 model years. Material: ‑strength, wear‑resistant construction for durability and dependable performance. Performance: Intended to stabilize exhaust behavior and contribute to overall engine efficiency when matched to the correct bike model. Practical use scenarios Daily commuting: Helps maintain consistent throttle response and dependable performance during stop‑and‑go city riding. Weekend sport rides or canyon runs: Supports stable exhaust flow under varying RPMs for more predictable power delivery. Long‑distance touring: Durable construction reduces the need for frequent maintenance and supports sustained performance over long rides. Fitment and notes Before , confirm your motorcycle's specific model year and compare the product's size, style, and shape with your bike to ensure proper fitment. If you have any questions about compatibility or specifications, email us — we will reply within 24 hours to help resolve any issues.