YOSHIMURA RS-12 STAINLESS STEEL WORKS FINISH FULL EXHAUST SYSTEM This exhaust fits: HONDA CRF450R and RX - 2025 Kit Includes: Stainless Steel Header Pipe in Works Finish RS12 Stainless Steel Muffler in Works Finish Full System includes an RS-12 muffler, stainless steel header and tail-pipe, all necessary hardware, and detailed installation instructions. The 2025 Honda CRF450R is here and has undergone significant changes to the overall package. Hunter Lawrence found the changes so inspiring that led him to compete with the new machine in the last three rounds of AMA Pro Motocross. The newest CRF450R boasts an all-new new chassis, airbox and ECU configuration. Our engineering and development team has had their nose to the grindstone with Team Honda HRC to squeeze every drop of performance out of the new 450.
