The Yoshimura Alpha T utilizes a tapered conical sleeve that produces a higher "GP" tone than its bigger brother Alpha, and is also lighter than the original Alpha This muffler option includes durable Stainless Steel, featuring Yoshimura's exclusive Works Finish fitted with a carbon fiber end cap One look at the Yoshimura Alpha T system and you know it's something special! Beautiful Shape resulting from Tri-Oval design heritage Unrivaled fit and finish due to improved production tolerances Optimized for maximum flow and improved ground clearance Muffler volume and shape produces that magic tone Yoshimura is famous for Optimized for durability and ease of service Stainless Steel mid-pipe and tail-pipe The Yoshimura Works Finish takes on a unique coloring after it goes through a heat cycle on the motorcycle that looks much like those titanium works components our factory racers use Contemporary Satin/matte finish Uniform heat coloration Increased fatigue strength Increased scratch and stain resistance