Optimizes airflow, air density, continuous power MPG. Honors the host vehicle improves longevity. Total Intake and Exhaust Upgrade. Dramatically improves engine breathing. Includes AutoMind. Combines Ram - Air Intake and 100 percent stainless Monster Exhaust, dramatically improves engine breathing for greater efficiency, power and fuel economy. (2007 - 2011) Stinger is an engineered power system for Jeep street and off - road applications. With its free - breathing Banks Ram - Air Intake and Monster Exhaust upgrades, Stinger liberates 3.8L Jeeps from airflow restrictions, improving engine efficiency, durability and fuel economy while increasing power. The exhaust note is authoritative, yet civil, and includes a stainless tailpipe tip in your choice of polished chrome - over stainless or high - temp black