Genuine Subaru Valve Collet Set Exhausts_Exhaust Backboxes RCM nitrided spring seat spacers

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

allows higher power to be made safely

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

• Full fitting instructions

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 RCM nitrided spring seat spacersSet of 32 Genuine Subaru valve collets, these are required when fitting valves.