Vance & Hines - 43521 - CS One Urban Brawler Dual Slip-On, Black Muffler Size: KAWASAKI Z1000/NINJA 1000 10-13 Style: EXHAUST/SLIP-ON MUFFLER Color: BLACK Warranty: All Vance & Hines exhaust systems are warranted against defects in material and/or workmanship for a period of 90 days. This does not cover finishes such as plating, or painted surfaces with discoloration or rust. This warranty shall be limited to the repair or replacement of the system, which may be proven defective under normal use. We will not warranty any system that has been abused, misused, improperly installed, or modified.