Exhaust Cat-Back - 3.0in Dual Rear Exit Radiators Exhaust System - Sport -

Exhaust System - Sport - Cat-Back - 3 in Diameter - 4 in Tips - Stainless - Natural - GM LS-Series - GM Fullsize Truck 2019-23 - Kit

This increased area when combined with a high flow filter

Air Induction System - MaxFlow 5 - Reusable Oiled Filter - Carbon Fiber - Chrysler 300 / Dodge Challenger / Charger 2021-23 - Kit

The stock air inlets are left intact and fully functional to provide a new total of four air intakes into the engine for maximum airflow

Further testing focused on the heat exchanger produced the optimized design you see before you

Exhaust Cat-Back - 3.0in Dual Rear Exit Radiators Exhaust System - Sport -Exhaust System Xtreme Cat Back 3 in Diameter Twin 4 in Dual Tips Stainless Black Pro Series Tips 5. 0 L GT Fastback Ford Mustang 2015 17 Kit