aFe Power Sprint Booster Power Converter 05-08 Ford F-150/250/350/Explorer AT/MT - 77-13002 fits_2009-2021`Nissan`370Z~2004-2008`Nissan`350Z~2003-2007`Infiniti`G35~2008-2014`Infiniti`G37 Connects to OEM downpipes

Connects to OEM downpipes

Muffler Specifications: 3-1/2" Center Inlet /Outlet

Features CORSA's Bolt-On C8 Spec Cast AFM Valve Assembly to control Economy mode resonance

Not compatible with OEM electronic damping equipped vehicles

FRONT REAR SPRING RATES 7k 7k UPPER MOUNT Pillowball w/ Camber Plates OEM

aFe Power Sprint Booster Power Converter 05-08 Ford F-150/250/350/Explorer AT/MT - 77-13002 fits_2009-2021`Nissan`370Z~2004-2008`Nissan`350Z~2003-2007`Infiniti`G35~2008-2014`Infiniti`G37 Connects to OEM downpipesAutomobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control) also known as drive by wire has the unfortunate downside of delayed throttle response and subdued acceleration, creating problems in certain circumstances such as up hill starts,