Supertech Subaru WRX/STi 16V Dual Valve Spring Kit SPRK-TS1015-SU1 DRIVETRAIN_Gearbox Parts you will need to re-scale

you will need to re-scale the mass air flow meter prior to running

With 8 injector drives and 6 ignition drives

Additionally there are two spare ports for those who wish to run oil temperature and pressure sensors (also supplied with blanks should these not be required) along with a replacement extended union to allow fitment of both the plate and oil filter

utilises our bespoke oil tank with integral breather system to vent both heads and crankcase

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit SPRK-TS1015-SU1 DRIVETRAIN_Gearbox Parts you will need to re-scaleSupertech Subaru WRX STi 16V Dual Valve Spring Kit SKU: SPRK TS1015 SU1