GSC Power Division Exhaust Valve for Mitsubishi 4G63T Evo 1-9 30.5mm Chrome P...

GSC Power Division Exhaust Valve for Mitsubishi 4G63T Evo 1-9 — 30.5mm Chrome Brand: GSC Power Division Upgrade the exhaust side of your Mitsubishi 4G63T (Evo I–IX) with the precision-engineered GSC Power Division 30.5mm chrome polished exhaust valve . Designed for OEM head (STD) fitment, this single valve delivers consistent sealing, improved heat resistance, and reliable performance under high rpm and boost conditions. Compatibility: Mitsubishi 4G63T Evo 1–9 Size: 30.5mm head (STD) Finish: Chrome polished for corrosion resistance and smoother flow Application: Direct replacement for stock exhaust valves — suitable for street, track, and competition builds Benefits: Improved durability, consistent valve seating, better thermal stability, and reduced wear Manufactured to strict tolerances by GSC Power Division, this exhaust valve is ideal for builders and tuners who demand reliable operation from their 4G63T engines. Pair with matched intake valves, springs, and retainers for optimal performance and longevity. Order now to restore OEM fitment or upgrade to a more durable, high-performance exhaust valve for your Evo.