Arrow 73514AKN Race-Tech Dark Aluminium Slip-On Muffler w/Carbon End Cap for Yamaha TMAX 530 17-19/TMAX 560 20-24Product Descriptions Arrow's 73514AKN Race Tech Exhaust, Aluminum Dark with Carbon End Cap is made specifically for Yamaha T MAX 530 (2017 current) Homologated Aluminium Dark Silencer with Carbon End Cap for Arrow Collector. Race Tech exhaust range was the first series of silencers designed with the new diamond shaped section. This design replaced (quite completely, but not at all) in the past years the older silencers sections, oval and cylindrical.