Kawasaki Z900 2025+ Arrow Pro Race Titanium Slip-On Exhaust – 61045MP The Arrow Pro Race Titanium Slip-On Exhaust (61045MP) for the Kawasaki Z900 (2025) delivers a race-inspired upgrade in both performance and sound. Crafted from lightweight titanium, it reduces overall weight while enhancing throttle response and providing a deeper, more aggressive exhaust note.