Stage 1 High-Lift Camshaft Kit for MITSUBISHI 4G63

The JUN Auto Camshaft Kit is a Stage 1 performance upgrade designed for MITSUBISHI 4G63 engines featuring a lash type (HLA) valvetrain. This kit allows for a custom profile selection to suit your specific needs, offering enhanced performance over stock components. Included in the Stage 1 kit are high-lift camshafts and reinforced valve springs, which are a necessary component for achieving higher street specifications. For Lancer Evolution VII and VIII, an exchange to a JUN Ti Valve Retainer or CN9A/CP9A valve retainer is recommended when using JUN uprated valve springs. JUN Auto is a renowned Japanese tuning company with a long history in motorsport and performance engine development.