FMF Racing Suzuki DRZ400 00-07/DRZ400S 00-22/DRZ400SM 05-21 / Kawasaki KLX400R SS Powerbomb HeaderThe redesigned PowerBomb is a 4 stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved flow. This Part Fits: Year Make Model Submodel 2003 2004 Kawasaki KLX400R Base 2003 Kawasaki KLX400SR Base 2000 2016 Suzuki DR Z400 Base 2000 2016 Suzuki DR Z400E Base 2000 2021 Suzuki DR Z400S Base 2005 2021 Suzuki DR Z400SM Base