Brian Crower Dual Valve Springs for Honda B18C/B16A/B17A & Nissan KA24DE

Brian Crower Dual Valve Springs for Honda B18C/B16A/B17A & Nissan KA24DE High-performance dual valve springs engineered by Brian Crower to improve valvetrain stability, reduce float, and support higher RPMs for Honda B18C, B16A, B17A and Nissan KA24DE engines. Designed for enthusiasts and engine builders demanding reliable spring control under aggressive cam profiles. Precision-engineered dual-coil design for consistent seat pressure and progressive dampening. Application-specific fitment: direct replacement for Honda B18C/B16A/B17A and Nissan KA24DE valves. High-temp, fatigue-resistant spring steel for extended durability and long service life. Improves RPM limit and allows use of more aggressive cams while minimizing valve float and bounce. Street and track ready — ideal for tuned daily drivers and performance builds. Upgrade to Brian Crower dual valve springs to gain precise valve control, improved throttle response, and confidence at high RPM. Perfect for performance rebuilds, cam swaps, and motorsport applications.