Ferrea Mitsubishi 4G63/4G63T 34mm 6.57mm 20 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8

The Ferrea Mitsubishi 4G63/4G63T 34mm 6.57mm 20 Degree S-Flo Stock 6000 Series Intake Valve is a high-performance replacement component designed for Mitsubishi 4G63 and 4G63T engines. Crafted from durable 6000 series aluminum, this set of eight intake valves features a 34mm diameter and a 6.57mm stem thickness, optimized for improved airflow and combustion efficiency. The 20-degree S-Flo design enhances volumetric efficiency, contributing to increased horsepower and torque. Built for strength and reliability, these valves are engineered to withstand high RPM operation and aggressive driving conditions, making them suitable for performance upgrades and racing applications.

This set is compatible with Mitsubishi 4G63 and 4G63T engines, typically found in models from the late 1980s through the 2000s. It is intended as a direct replacement or upgrade for stock intake valves, suitable for use in street, track, or racing environments. Installation involves standard valve replacement procedures, and the set includes eight valves to complete a full intake valve set for the engine. Proper fitment and performance improvements are achieved when used with compatible valve springs and retainers, ensuring optimal engine operation and durability.