Technical Specifications:
- Free Length: 1.606 inches
- Seat Pressure: 1.400 inches @ 70 lbs
- Open Pressure: 0.905 inches @ 210 lbs
- Coil Bind: 0.815 inches
- Net Cam Lift: 0.470 inches / 11.94 mm

Introducing the Brian Cower double valve springs, engineered to fulfill the needs of performance enthusiasts seeking top-tier engine components without breaking the bank. Our products are meticulously crafted to enhance your vehicle's performance, ensuring that you get the most out of your engine.

These double valve springs are specifically designed for the Subaru EJ Series, making them an ideal choice for those looking to upgrade their engine's capabilities. With a focus on high RPM performance, these springs are built to withstand the rigors of spirited driving and competitive racing.

Our stroker kits are compatible with all popular Sport Compact applications, paired seamlessly with matching camshafts and valve camshafts. Each component is part of a complete package that works in harmony to deliver increased power and torque, while also enhancing the overall reliability of your engine.

At RaceStage.eu, we understand that performance is paramount. That's why our BC valve springs are designed for high-speed applications, ensuring that your engine can perform at its peak under demanding conditions. Whether you're on the track or navigating winding roads, these springs will provide the stability and performance you need.

Upgrade your Subaru EJ Series with Brian Cower double valve springs and experience the difference in performance. With our commitment to quality and performance, you can trust that you're investing in components that will elevate your driving experience. Choose RaceStage.eu for your performance auto parts and unleash the full potential of your vehicle.