Spark Exhaust Triumph Street Triple 765 R/RS (2018-2022) "Grid-O" Slip-On Exhaust with Cat Delete link pipe. Spark R&D has worked intensively on the new 3-cylinder engine by Triumph in Moto2. The experience gained on the racetrack allowed for the optimization of collectors' diameters and length of the English naked motorbike so as to get the top performance. The exhaust has a deep sound that celebrates the Triumph's signature triple sound. The titanium silencer has been specifically designed for the World Superbike and Moto2 Teams. Handcrafted in Italy. Ultra lightweight approximately 1.7kg. Dyno Tested for maximum horsepower increase over stock, 100-103 db. Non-Homologated Racing Version for Maximum Performance. *Does not include removable DB Killer.