Grimmspeed Top Mount Intercooler Splitter - Subaru 02-03 WRX [w/OEM Scoop] - 093073 5420 Series This significantly improves the ECU’s

This significantly improves the ECU’s ability to control these injectors in the sub 2ms pulse width area

the groundbreaking VTEC system that was developed for Honda's road cars was certainly inspired by F1 engine technology

Includes everything :

0mm thread

Do you know what your intake manifold sits on

Grimmspeed Top Mount Intercooler Splitter - Subaru 02-03 WRX [w/OEM Scoop] - 093073 5420 Series This significantly improves the ECU’sTired of popping your hood only to have that ugly OEM Splitter remind you of how badly it deprives your fancy TMIC of the cool, ambient air that it requires? Perhaps youve upgraded to an STI scoop and want to really make use of that extra air? Maybe youve already got an STI splitter but want to squeeze every ounce of performance out of your top mount. After frustrations with this and more, the GrimmSpeed team has the real solution. Well, five real