4-2-1 Exhaust System

The LeoVince 8483SNU Factory S exhaust system is a 4-into-2-into-1 full system crafted with a stainless steel muffler sleeve and a two-layer pre-preg full carbon fiber sleeve for a lightweight and durable construction. It features a matte finishing, a full carbon fiber end cap with an asymmetric cut, and a conical shape sleeve for an elegant style. The packing material is rated for high temperatures up to 1,650 °F. This exhaust system is designed exclusively for use on closed-course competition motorcycles and does not conform to U.S. EPA noise emission standards. Therefore, it is prohibited for use on public roads or land and is not for sale in California. The product contains chemicals, including glass wool fibers and toluene, which are known to the State of California to cause cancer and birth defects or other reproductive harm, respectively. The kit comes complete with all necessary components for installation, including the LeoVince muffler, pipe, hardware, LeoVince card, and stickers. Installation instructions and a user manual are available for download, along with a technical drawing and spare parts information. A dyno chart is also provided to show performance gains.