RCM 2 Piece Billet Gudgeon Pin & Oil Separator Cover Kit Performance Fuel Rails & Fuel Rail Kits de-cat downpipe is designed to

de-cat downpipe is designed to fit Impreza's from 1992 onwards (not suitable for twin scroll turbo)

Formerly known as AP600

releasing extra power with a slight increase in noise

ensuring that the problem of the OE part rusting and corroding is completely removed

RCM 2 Piece Billet Gudgeon Pin & Oil Separator Cover Kit Performance Fuel Rails & Fuel Rail Kits de-cat downpipe is designed toOur Billet Gudgeon Pin Cover & Oil Seperator Cover kit is the perfect addition to any engine build to guard against future oil leaks. Throughout the years Subaru produced oil separator covers using a variety of materials such as: cast aluminium, plastic and pressed steel. Many of the later designs were manufactured purely as a cost saving exercise and as such later resulted in costly oil leaks which could be spotted making their way out from between