DOWNPIPES & COLLECTORS. To Fit KAWASAKI NINJA 400 2018-20 Z400 2019-2020. KAWASAKI NINJA 400 2018-20 Z400 2019-2020 models. KAWASAKI NINJA 400 Z400 2018-22 FULL EXHAUST 225mm CARBON OVAL SILENCER. KAWASAKI NINJA 400 Z400 2018-22 FULL EXHAUST 350mm STAINLESS OVAL BSAU SILENCER.
