BORLA 140545 Cat Back Exhaust System Silv / Sierra 1500 2013- 5.3L Ext. Cab Standard,Crew Cab Short S-Type Split Side Exit ymm_83 A further upgrade is available

A further upgrade is available with the installation of the optional Evolution Header Set (Titanium)

86 Mounting Hole Ø - mm 10

The inner surface displays a bluish-purple natural titanium color achieved by annealing

Return Attachment - Female Threads

BORLA 140545 Cat Back Exhaust System Silv / Sierra 1500 2013- 5.3L Ext. Cab Standard,Crew Cab Short S-Type Split Side Exit ymm_83 A further upgrade is availableDescription BORLA 140545 Cat Back Exhaust System Silv Sierra 1500 2013 5. 3L Ext. Cab Standard,Crew Cab Short S Type Split Side Exit Features 4" bright chrome on T 304 stainless steel tips. Cat Back and Axle Back exhaust systems use patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and a distinctive sound. Each system is built from premium