RCM Dry Sump Pump to Pan O Ring Seal Gobstopper Please note that fitting RCM328

Please note that fitting RCM328 will alter the engine's emissions

The thin walled steel insert is threaded into the work piece and is then locked in place with an expansion tool

as fitted to WRX/STI from 04/2001

In conjunction with the RCM Lightweight power steering and alternator pulley we have also incorporated the Fluidampr Crank Pulley

Showcase the RCM seal of quality

RCM Dry Sump Pump to Pan O Ring Seal Gobstopper Please note that fitting RCM328RCM Dry Sump Pump to Pan O Ring Seal For RCM Subaru EJ Series Dry Sump System This O ring provides a precise, leak free seal between the RCM dry sump pump and oil pan. Made from high temp, oil resistant material, it ensures reliable performance under extreme motorsport conditions. Key Features: Precision fit for RCM EJ dry sump systems Heat and oil resistant construction Prevents oil leaks and maintains pressure Ideal for rebuilds, servicing, or leak