Ferrea Standard Size Intake Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) 240SX_1989-1998 5052 laser-cut Aluminum

5052 laser-cut Aluminum

Forester 2005-2013

Will not Rust

Japan and elsewhere

CNC-machined 6061-T6 aluminum construction

Ferrea Standard Size Intake Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) 240SX_1989-1998 5052 laser-cut AluminumPart #: VG1073 Ferrea's Copper Bronze Valve Guides are made for turbo application Subaru's including the WRX and STI. Our 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. Specifications: Intake Standard Size. Use Ferrea Valve Seal Part# VS1016. Brass Copper