GSC Power-Division Exhaust Valve Guides Stopper Style WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models vendor_Energy Suspension Full-metallic friction material

Full-metallic friction material

Features a black body with neochrome ring for added style and look

improved driving position

Perrin's turbo inlet hose for the 2008-2014 Subaru WRX features 5-ply silicone construction with an internal wire skeleton for maximum durability and rigidity without the added weight or heat retention of metal

GSC Power-Division Exhaust Valve Guides Stopper Style WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models vendor_Energy Suspension Full-metallic friction materialPart #: 3025 8 What they have done is actually quite simple, they made valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC turning center. What this means for you and your installer is less time fitting guides to the head due to holding the tightest tolerances in