Yoshimura GSX-R600/7 2011-23 ALPHA T Slip-On Exhaust Stainless Muffler – Yoshimura R&D of America, Inc
Amazon.com: Yoshimura R-77 Slip-On Exhaust (Street/Stainless Steel with Carbon Fiber End Cap/Works Finish) Compatible with 13-18 BMW R1200GS : Automotive