Technical Specifications:
- Free Length: 1.879 inches
- Seat Height: 1.550 inches @ 84 lbs
- Open Height: 1.000 inches @ 235 lbs
- Coil Bind: 0.935 inches
- Spring Seat: OEM Compatible
- Net Cam Lift: 0.520 inches / 13.2mm

Introducing the Brian Cower valve springs, engineered to fulfill the needs of performance enthusiasts seeking top-tier engine components without breaking the bank. Our valve springs are meticulously crafted to enhance the performance of your engine, ensuring optimal power delivery and reliability under demanding conditions.

Designed specifically for high-performance applications, these valve springs are compatible with a range of Mitsubishi models, including:

• Mitsubishi 4G63 / Evo
• Mitsubishi VIII / Evo IX

Each set of BC valve springs is built to withstand the rigors of high RPM operation, making them an essential upgrade for any serious tuner. The included steel retainer ensures durability and stability, allowing your engine to perform at its peak. With a free length of 1.879 inches and a coil bind of 0.935 inches, these springs are designed to maintain their integrity even under extreme conditions.

Our valve springs are engineered to work seamlessly with our stroker kits and camshafts, providing a complete performance package that maximizes power and torque. This synergy not only enhances your vehicle's performance but also contributes to its overall reliability, making it a smart investment for any performance build.

At RaceStage.eu, we understand that every detail matters when it comes to tuning and modifications. That's why our products are rigorously tested to ensure they meet the highest standards of quality and performance. Upgrade your engine with Brian Cower valve springs and experience the difference in your driving dynamics.

Elevate your performance game with components designed for enthusiasts, by enthusiasts. Choose Brian Cower for your next upgrade and unleash the full potential of your vehicle.