Kooks Headers & Exhaust: 2009-2013 GM 1500 SERIES TRUCK (4.8/5.3) 3" X OEM OFF ROAD Y-PIPE c7 carbon fiber body kit The ECM you receive has

The ECM you receive has been modified to enable tuning

A must for the aggressively driven NA or roots style SC vehicle

Proprietary 3" butterfly valve system available (OEM uses 2

http://weaponx-c7

Wiring Kit

Kooks Headers & Exhaust: 2009-2013 GM 1500 SERIES TRUCK (4.8/5.3) 3" X OEM OFF ROAD Y-PIPE c7 carbon fiber body kit The ECM you receive has3" x OEM Stainless Steel Off Road Y Pipe Off Road Y Pipes do NOT contain catalytic converters OEM outlet for use with stock exhaust Must be used with Kooks Headers These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance SPECS: SKU 28553100 Year Range 2009 2013 Engine Type GM LSX Series Gauge 16 Unit Each Inlet 3 Outlet OEM Weight 25 lbs VEHICLE FITS: 2009