Typically ship within a few business days Arrow's 71107CKZ Competition full exhaust system is designed specifically for the GSX-R600 and GSX-R750 (2011-2015). This Arrow exhaust features a Thunder titanium silencer with carbon end cap, dB-Killer, titanium link pipe, and steel collectors. Note: For tuned bikes only. Note: Does not meet CARB (California Air Resources Board) emissions standards. For "Competition" use only