1.Slip on muffler that works with various bike including，Compatible with Kawasaki ninja 400 Z400 2018 2019 2020 2021 2022 2023

2.Made of Quality Aluminum And Stainless steel, Lightweight,Reducing Overall Weight For Top Performance To Obtain Max Output, The springs have got excellent quality and will help firmly hold the adapters in place

3.Removable DB killer: Removable DB killer offers difference sound effect. Muffler lower noise levels while help reduce radiated noise for premium factory-style sound quality

4.High Temperature and High Pressure Resistant ,Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion

5.Easy installation and without instructions.With spring puller and fixed ring,The whole process should take you around 10-15 minutes. No welding is required,It's a good to increase the power performance for the bike