Ferrea +.001 Over Size Exhaust Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) SkylineR34_1999-2002 The manual override port is

The manual override port is sealed with an O-ring

decal and Instructions)

and performance

your WRX gets a sportier

Designed as a direct replacement for Innovate LM-1 and LC-1 systems

Ferrea +.001 Over Size Exhaust Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) SkylineR34_1999-2002 The manual override port isPart #: VG1072 Ferrea's Copper Bronze Valve Guides are made for your Subaru WRX and STI. The high quality copper bronze blended alloy valve guide is developed with proprietary heat treatment processes allowing for greater heat dissipation, heat resistance, and lubricity properties for the next generation of high performance race engines. SUBARU IMPREZA WRX STI (2004 2016) WRX (2002 2014) EXHAUST, +. 001 Over size Specifications: Exhaust +. 001 Over