Grams Performance 550cc Fuel Injectors 02-14 Subaru WRX / 07-20 STI / 07-11 Legacy GT / 04-13 Forester XT / Outback XT 07-09 STI_2015-2021 a stable torque curve

a stable torque curve

throttle response

All Subaru Legacy

pre-oiled and ready to go

Grams Performance 550cc Fuel Injectors 02-14 Subaru WRX / 07-20 STI / 07-11 Legacy GT / 04-13 Forester XT / Outback XT 07-09 STI_2015-2021 a stable torque curvePart #: G2 0550 1200 Each injector is individually balanced, flow tested, and dynamically matched for characterization within one percent of one another. To ensure leak free operation and optimal performance, each injector is then pressure tested up to 220 psi. 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