Technical Specifications:
- Free Length: 1.710 inches
- Seat Pressure: 1.350 inches @ 76 lbs
- Open Pressure: 0.950 inches @ 180 lbs
- Coil Bind: 0.860 inches
- Spring Seat: OEM
- Net Cam Lift: 0.430 inches / 10.92 mm

Introducing the Brian Cower valve springs, engineered specifically for performance enthusiasts seeking to enhance their engine's capabilities without breaking the bank. Our valve springs are meticulously crafted to cater to the needs of high-performance applications, particularly for the Nissan QR25 engine. Designed to withstand the rigors of high RPMs, these springs ensure optimal performance and reliability under demanding conditions.

At RaceStage.eu, we understand that every component in your engine plays a crucial role in achieving peak performance. That's why our valve springs are part of a comprehensive lineup that includes stroker kits and camshafts, all tailored to work in harmony. This synergy not only boosts power and torque but also enhances the overall reliability of your engine setup.

Our valve springs are built to handle the stresses of high-speed operation, making them an essential upgrade for any serious tuner. With a free length of 1.710 inches and a robust open pressure of 180 lbs at 0.950 inches, these springs provide the necessary support for aggressive cam profiles, ensuring that your engine breathes freely and efficiently. The coil bind measurement of 0.860 inches guarantees that you won't experience any unwanted binding, even at extreme RPMs.

Whether you're hitting the track or just looking to maximize your daily driver’s performance, our valve springs are designed to deliver the results you crave. The OEM spring seat compatibility ensures a straightforward installation process, allowing you to focus on what matters most—getting the most out of your vehicle.

Price is per set.
Elevate your engine's performance with Brian Cower valve springs, where quality meets affordability. Experience the difference that precision-engineered components can make in your vehicle's performance. Shop now at RaceStage.eu and take your tuning to the next level!