Subaru 79mm Crankshaft - WRX & STI 2006-2014 (V9+) EJ25 Interior Styling For good heat exchange to

For good heat exchange to take place you need good ambient airflow through the intercooler

these trumpets have been design to be used with RCM Power Filters

With the Air Conditioning System removed a substantial amount of weight can be removed

RCM's own Hydraulic Clutch Release Bearing Kit

Pedal efforts will be slightly higher because of the higher clamp loads

Subaru 79mm Crankshaft - WRX & STI 2006-2014 (V9+) EJ25 Interior Styling For good heat exchange toGenuine Subaru rear thrust crankshaft as found fitted in EJ25 engines. Originally on sale from 03 1998+ both UK and Europe did not receive this crankshaft in the Impreza models until 2006 (when it was supplied in the new EJ25 WRX and STI engine). Prior to 2005 the crankshaft could be found in legacy models and vehicles manufactured for the US car market.