The G87 platform now offers a comprehensive Stainless steel catback exhaust system. As per customer requests, the product utilizes Electronic exhaust valves for a factory-like experience. However, the original G8X valves only partially open, leaving something to be desired. For this reason, we have incorporated a valve controller to provide the option of fully opening your valves. IRL System Features Constructed with stainless steel 24lbs Lighter than the OEM exhaust Fully clamp on exhaust (no welding needed) 100% REVERSABLE, always able to go back to stock at any time Electronic exhaust valves for factory-like operation KIT INCLUDES Axleback exhaust system Clamps/Hardware 4x IRL Tips **Individual Axleback units do NOT include a valve controller Unit**
