Borla 16-17 Camaro SS 6.2L Dual Tip Dual Split Rear Exit Dual Mode Catback Exhaust (NPP)Brand Borla Part Number 140687 Category Exhaust, Mufflers & Tips Catback Condition Brand New Original Manufacturer Packaging This 3" diameter with 2. 25" diameter tail pipes Borla(r) Cat Back(tm) system is intended for vehicles with significant performance upgrades. It contains a merge X Pipe for increased performance and improved sound. The system delivers the classic S Type sound with no drone inside the vehicle. Each muffler assembly has dual 4"