Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit

Upgrade your Mitsubishi 4G63 or EVO 8/9 engine with the Brian Crower BC0100S Single Spring & Steel Retainer Kit. This high-performance kit is designed to enhance valve train durability and reliability, making it an ideal choice for both street and racing applications. The kit includes premium single springs and steel retainers engineered for optimal fit and function, ensuring improved valvetrain stability under high RPM conditions.
Constructed with quality materials, the springs provide consistent tension and responsiveness, while the steel retainers add strength and longevity to your engine assembly. This combination helps prevent valvetrain failures, especially during aggressive driving or forced induction setups. The kit is engineered specifically for Mitsubishi 4G63 and EVO 8/9 engines, ensuring precise compatibility and easy installation.
Whether you're building a high-performance turbocharged engine or maintaining a stock setup, this kit offers a reliable upgrade to support increased power and RPM. Proper installation and adherence to recommended specifications are essential to maximize the benefits of this valvetrain upgrade. The BC0100S kit is a trusted choice among enthusiasts and professionals looking for durability and performance in their engine components.

Features:

• Designed for Mitsubishi 4G63 and EVO 8/9 engines for precise fitment

• Includes high-quality single springs for consistent valve control

• Steel retainers provide added strength and durability

• Engineered to improve valvetrain stability at high RPM

• Ideal for street, track, and racing applications