Genuine Subaru Valve Collet Set Exhausts_Exhaust Backboxes allows higher power to be

allows higher power to be made safely

RCM nitrided spring seat spacers for V3/4 heads only to be used in conjunction with the RCM double valve spring kit RCM906

if we could obtain slightly higher oil pressure this would almost certainly be a good advantage given Subaru’s “boxer” engine design and the need to circulate oil efficiently

Subaru STi Performance Panel Air Filter

RCM recommends this pump as a great upgrade for the standard unit or even other popular fuel pump kits on the market

Genuine Subaru Valve Collet Set Exhausts_Exhaust Backboxes allows higher power to beSet of 32 Genuine Subaru valve collets, these are required when fitting valves.