What type of exhaust system does the Kawasaki Ninja H2 have, and how does it contribute to the bike's performance and sound?

The Kawasaki Ninja H2 features a high-performance exhaust system with a large, titanium header and a high-flow catalytic converter. The exhaust system is designed to improve the bike's performance and sound, and features a unique "screamer" pipe that produces a distinctive, high-pitched exhaust note.