GSC Power Division Exhaust Valve Guide Set for Subaru EJ205/EJ207/EJ257 Manga...

GSC Power Division Exhaust Valve Guide Set for Subaru EJ205/EJ207/EJ257 GSC Power Division manganese bronze exhaust valve guide set designed specifically for Subaru EJ205, EJ207, and EJ257 engines. Precision-engineered stopper-style guides sold as a set of 240 to restore valve alignment, reduce oil consumption, and extend cylinder head life. Key Features Application: Direct-fit for EJ205 / EJ207 / EJ257 Subaru engines Material: High-quality manganese bronze for excellent wear resistance and thermal stability Design: Stopper-style guides ensure consistent valve seating and reduced lateral play Set Size: Packaged as a complete set of 240 guides—suitable for multiple head rebuilds Performance: Improves oil control at the stem, reduces valve guide wear, and maintains accurate valve timing Benefits These guides offer long-term durability under high RPM and boosted applications, making them ideal for street, track, and motorsport rebuilds. Installation restores proper valve-to-guide clearance and helps prevent premature valve and seat damage. Why Choose GSC Power Division Trusted motorsport engineering and strict quality control Optimized for high-performance Subaru boxer engines Ideal for engine rebuilds, performance upgrades, and preventative maintenance