Ferrea +.001 Over Size Exhaust Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) SkylineR34_1999-2002 and the distinctive BORLA Sound

and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere

Internal: 7

Part #: D2R-D-SU-17

HS04ZR8G3S

Ferrea +.001 Over Size Exhaust Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) SkylineR34_1999-2002 and the distinctive BORLA SoundPart #: 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