Subaru EJ20/EJ25 WRX Single Spring Set KVS109-STI BOV 50mm Trumpet Replace the key with spline drive

the key with spline drive applications is the alignment

A compatible PRP Crank Trigger Kit is required and sold separately

264°/272° | 10

35mm lift - High performance cams for mild turbocharged engines

This Bullet RB30 billet block is a similar layout to the RB30 engine block and will take crankshafts from 3

Subaru EJ20/EJ25 WRX Single Spring Set KVS109-STI BOV 50mm Trumpet Replace the key with spline drive85lb seat pressure at 36. 0mm. 165lbs at 11. 0mm valve lift. SUBARU EJ20 EJ25. High performance 'PACALOY' valve spring set. 'Drop in' using OEM retainers. 85lb seat pressure at 36. 0mm install height. 165lbs at 11. 0mm valve lift. Coil bind at 22. 0mm.