Aluminum is used for a few models with traditional design.
Stainless is one of the most durable sleeve materials and it is available with polished finish.
Satin Finish is adding a special surface finish on stainless sleeve. The titanium like mat finish suits with many types of motorcycles.
Titanium is known for high durability and light weight. This sleeve material is used for the silencer of Yoshimura racers. The surface is finished mat tone with fine hair-lines.
Carbon fiber is the lightest weight material among other sleeve materials. The texture of the carbon sleeve well matches with many motorcycles.
Metal Magic is developed as a Yoshimura original finish having stainless durability and carbon like texture by coating a special heat resistance black paint.
Titanium Blue is produced by anodizing a polished titanium sleeve. It is as light weight and durable as titanium sleeve but with gorgeous gradation color.