Akrapovic Kawasaki Ninja ZX-10R 16-20, Ninja ZX-10R SE 18-20, Ninja ZX-10RR 17-20 Optional Link Pipe (Titanium) - L-K10SO7TMade from lightweight titanium, the optional link pipe is designed to be used with both the Slip On Line (Carbon) and Slip On Line (Titanium) exhausts. It delivers an increase in power and torque, and creates an improved linear curve across the entire rev range, coupled with weight savings. When installed on the Slip On Line (Carbon), the sound becomes louder to boost to the senses, and when added to the Slip On Line (Titanium) the unique sound is