This is a genuine IHI VF34 turbo. This is a common upgrade for WRXs and it replaced the now discontinued VF22. The VF34 will spool up approximately 250RPM quicker than the similar VF30, making it a good all round performer. This is a ball bearing turbo with a 479 comp wheel and P18 turbine housing.

Banjo fitting M10x1.5 to -4AN
Turbosmart Vee-Port Pro BOV Subaru fitment
BC Camshafts EJ20 stage 2 / 3
BC Camshafts B18a B18b stage 2 / 2+ / 3
Yellowspeed Brake Kit 330mm 6-pot (17") Rear
Banjo fitting 7/16" to -4AN (Ball Bearing)
Stainless Steel T-bolt clamp (to suit 1.50" hose)
BC cam gears Nissan SR20
Turbo oil feed line Nissan RB20DET / RB25DET with Garrett BB turbo (GT28R, GT30R, GT3582R, GT3076R etc)
Yellowspeed Brake Kit 405mm 8-pot (20") Front
Kinugawa Japan 20G upgrade kit for EVO 1-3 TD05 