T-4 Exhaust Advantages: Incredible power gains over the entire RPM range, tuneable end caps allow the rider to easily adjust power delivery, silent sport can fiber resists burn out like other four-stroke systems, spark arrestor insert is easy to remove or clean, exlusive "Quiet Core" available to reduce the dB level even more, and Stainless 304 hand fitted and tig welded for optinum fit and look.

Complete with stainless steel headpipe.