Technical Specifications:
- Model Compatibility: Mitsubishi 4G63 / Evo
- Head Diameter: 30.5mm
- Stem Diameter: 6.54mm
- Overall Length: 109.6mm
- Material: High-quality heat-resistant stainless steel

Introducing the Brian Cower exhaust valves, engineered specifically for performance enthusiasts seeking to enhance their Mitsubishi 4G63 or Evo. These valves are meticulously crafted to deliver superior performance, ensuring your engine operates at its peak potential. Designed with precision, each valve features an undercut shaft above the head area, which not only reduces weight for improved rotational dynamics but also optimizes airflow to and from the combustion chamber. This results in increased power and torque, making your vehicle more responsive and exhilarating to drive.

At RaceStage.eu, we understand the importance of reliability in high-performance applications. That’s why our exhaust valves are constructed from premium heat-resistant stainless steel, ensuring they withstand the rigors of high RPMs and extreme conditions. Each valve undergoes a comprehensive machining process, culminating in a spin-polished finish that enhances durability and performance. This attention to detail guarantees that you receive a product that not only meets but exceeds your expectations.

Our complete exhaust valve set is designed to work seamlessly with your existing engine components, providing a cohesive upgrade that enhances overall engine performance. Whether you’re on the track or navigating the streets, these valves will contribute to a more robust and reliable engine setup. Experience the difference that high-quality components can make in your vehicle’s performance.

Upgrade your Mitsubishi 4G63 or Evo with the Brian Cower exhaust valves and feel the transformation in your driving experience. With RaceStage.eu, you’re not just purchasing parts; you’re investing in quality, performance, and the thrill of driving. Elevate your ride today and unleash the full potential of your engine!