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Includes heat shield specifically designed for this application
(48mm overall length / 11mm inlet - standard Subaru rail size / 14mm outlet) We recommend the use of Injector Dynamics brand injectors
A mitered merge is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower
Optional GSC S1 camshaft package
residual oil
Forced Performance 2015+ Subaru WRX FA20 Blue Turbo LOPE BB External WG w/Welded Flapper HEL Performance USA B2B Includes heat shield specifically designedForced Performance 2015+ Subaru WRX FA20 Blue Turbo LOPE BB External WG w Welded Flapper We wanted to build an affordable ball bearing Blue that was tolerant to the extreme range of oil pressures we see on Subaru engines. From this quest, the Low Oil Pressure Endurance (L. O. P. E.) Ball Bearing units were born. We have tested this robust bearing pack on everything from 120+ psi balance shaft deleted 4g63's down to sad 7psi hot idle EJ25's and