Optimizes airflow, air density, continuous power and MPG. Honors the host vehicle and improves longevity. Total Work Power System. Stinger delivers tow all day with lower EGTs power. Intake, tuning, exhaust upgrades add more MPG! Stinger delivers tow all day with lower EGTs power. Intake, tuning, and exhaust upgrades add more MPG! Not available for every Chevy truck. (1999-2010) With its engineered intake, exhaust and fuel management upgrades, economical Stinger adds impressive power, efficiency and durability - and sounds great doing it! Stinger Bundle, Power System with Single Exit Exhaust, Chrome Tip for use with 2009 Chevrolet/GMC 4.8L, CCSB Crew Cab Short Bed FFV Flex-Fuel Vehicle Key Features Optimizes airflow, air density, continuous power and MPG Stinger delivers tow all day with lower EGTs power Honors the host vehicle and improves longevity Single exhaust w/ Side Exit BLACK tip Total Work Power System US Patent #5,581,111 S1 49 State Compliant California Compliance in Progress