Main function and benefits Main function: The primary role of a motorcycle exhaust pipe is to discharge exhaust gas from the engine to the outside of the vehicle, ensuring the engine operates normally. Noise reduction: The exhaust system uses internal structures such as mufflers to reduce and disperse sound waves, lowering exhaust noise for a quieter ride. Compatibility, color, and material Model compatibility: Kawasaki Z900 models years 2017, 2018, 2019, 2020, 2021, 2022. Color: as shown in the pictures. Material: stainless steel. Construction and performance Construction: This muffler is made of strength stainless steel, sturdy and practical. Upgrade value: This is a suitable upgraded exhaust pipe/muffler that can enhance the power function of the motorcycle. Use scenarios Replacing a worn or original exhaust on a Kawasaki Z900 (2017–2022) to restore proper discharge of exhaust gas and maintain engine operation. Daily commuting and highway riding where quieter operation and durable construction are beneficial. Performanceoriented riding on a Z900, where an upgraded stainless steel exhaust muffler supports improved power function and longterm durability.