3" SS Catted Y-Pipe. 2009-2013 GM Truck 4.8L/5.3L. Connects to OEM.

3" x 2-3/4"(OEM) Outlet Catted Stainless Steel Y-Pipe. 2009-2013 GM 1500 Series Truck and SUV Silverado/Sierra/Tahoe/Yukon etc. 4.8L/5.3L 3" 16GA 304 Stainless Steel Construction. KOOKS Standard 300 Cell High Flow Catalytic Converters. Ball and Socket style Connection to Headers. Must be used with Kooks Long Tube Headers. Includes Clamps. Outlet connects to OEM Exhaust re-using OEM Hardware. KOOKS Standard Cats not recommended for use with forced induction