EJ25 STI AVCS Cams | Camshafts R-199-A Category_Timing Gear Tunnel Bore is also required

Tunnel Bore is also required (as all blocks with aftermarket bolts are required)

cost effective external wastegate with base spring pressure options of up to 50psi

5mm Installed height / 193lb @ 11mm lift / Coil bind is at 23

With this new sequential smart coil option on a NON-TURBO head you may need a dizzy block off

Kompact EM BOV VR1 & VR4 Solenoid Replacement

EJ25 STI AVCS Cams | Camshafts R-199-A Category_Timing Gear Tunnel Bore is also required256 252 264 9. 55mm 9. 55mm 9. 50mm Valve Lift 256 high torque cams to suit near stock engines. Excellent throttle response. Ideal in 36mm restrictor rally classes. Suits small frame 46 54mm turbo. \nKelford Cams recommend valve spring upgrade KVS109 STI. Slot keyway style trigger on rear of intake cams. AVCS on intake only. \n \nQuick 10sec trigger identification video \n \n \nView V2 199 Cams