Ferrea Valve Stem Seals for Mitsubishi 4G63/4G63T 6.57mm Viton Set of 8

Ferrea Valve Stem Seals for Mitsubishi 4G63/4G63T — 6.57mm Viton (Set of 8) Ensure reliable sealing and long life with Ferrea valve stem seals engineered specifically for Mitsubishi 4G63 and 4G63T engines. Each set includes 8 precision-molded 6.57mm Viton seals to prevent oil leakage and control oil flow to the valve stems under high temperature and boost conditions. Key Features Direct fit for Mitsubishi 4G63 / 4G63T applications — easy install and correct fitment. Viton material for superior heat, chemical and wear resistance versus standard rubber. 6.57mm bore size matches factory valve stem dimensions for consistent sealing. Set of 8 — enough for a single cylinder head service. OEM-quality construction backed by Ferrea engineering for performance and durability. Benefits Prevents oil burning and blue smoke under acceleration. Maintains consistent valve lubrication without over-oiling. Ideal for high-performance, turbocharged, or daily-driven 4G63 engines. Upgrade to Ferrea Viton valve stem seals to protect your engine, improve throttle response, and extend valve train life. Always verify fitment for your specific model and year before purchase.