Grams Performance Fuel Injector Sets - 8Cyl G2-1600-0401 Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality control procedures make Grams Performance the leader in high-performance fuel injectors. Grams 1150cc injectors feature stainless internals and compatible with all fuels including oxygenated fuel with MTBE. Compatible with all fuels including FTW, Q16, M5, C45 etcs. An engine's fuel injectors perform a vital role in the accurate metering and atomization of fuel. Grams Performance accomplishes this with its high-impedance fuel injectors that are modified for high-performance use. Each injector is individually balanced, flow tested, and dynamically matched for characterization within one percent of one another. The results are unmatched cylinder-to-cylinder consistency, even at low pulse widths, as well as optimal idle quality, response, and performance. Grams Performance Fuel Injectors' ultra-fast and precise solenoids feature a linear response curve across a wide range of operating conditions and can accurately meter fuel even at the highest pressures and shortest pulse widths. 1600cc Mustang GT500 injector kit FuelInjtrStVehicle Fitments: Year Make Model Submodel 2007 - 2013 Ford Mustang Base, Shelby GT500, GT 2012 - 2013 Ford Mustang Boss 302 2007 - 2009 Ford Mustang GT Equipado, Lujo 2008 - 2013 Ford Mustang Shelby 2007 - 2008 Ford Mustang Shelby GT, GT Base 2008 - 2009 Ford Mustang Shelby GT500KR, Bullitt 2012 Ford Mustang ST