EJ25 STI AVCS Cams | Camshafts R-199-A Category_Timing Gear With this new sequential smart

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

A must-have for hybrid or larger flowing turbos that utilize OE electronic diverter valve by not leaking

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

Suits 68mm+ turbo for 1000+hp

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

EJ25 STI AVCS Cams | Camshafts R-199-A Category_Timing Gear With this new sequential smart256 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