Description
Ensuring precise metal clearance of the crankshaft during high rotation and load is crucial for the crank bearing cap. It firmly secures the bearing, resisting forces from bend or torsion vibrations. However, the conventional bolt and nut approach, regardless of bolt strength, concentrates power unevenly and may not surpass a specific limit. This method risks damaging the bolt due to excessive stress. In contrast, the stud bolt employs dynamic threading, dispersing bolting force across all threads and generating formidable power. This design enhances durability and is specifically tailored for Mitsubishi Lancer Evolution 4 (4G63) engines.

