Akrapovic Yamaha XSR 900 22-26 Racing Line (Titanium)This neo retro exhaust shape utilizes a heritage design first used by Akrapovic 30 years ago, now updated for todays market with the use of modern technology, state of the art solutions, and innovative materials. The complete system is EC ECE type approved, with a catalytic converter incorporated into the layout to make it a Euro 5 product. The muffler outer sleeve is constructed from high grade titanium, with stainless steel for every other