Upgrade your Kawasaki Z1000 with the Yoshimura R77-SIG Slip-On Exhaust System. Made in the United States, this muffler features a stylish design with a stainless steel and carbon fiber construction. The muffler fits perfectly on 2014-2016 models and comes with an OE/OEM Part Number of 14151E0220. Experience improved performance with the Yoshimura R77-SIG Slip-On Exhaust System. The muffler enhances the sound of your bike and provides optimal airflow. It's a perfect addition to any motorcycle enthusiast's collection.