Description

The Kelford Nissan RB25 NEO Drop-In Spring is engineered for high-performance applications, specifically designed to work with OEM retainers. This valve spring set ensures reliable operation in both street and motorsport environments, making it an essential upgrade for tuners seeking to maximize engine output while maintaining reliability.

  • Designed for Nissan RB25 NEO engines
  • Intake spring specifications: 95 lb seat pressure at 38.95 mm installed height; 185 lb at 10.00 mm lift
  • Exhaust spring specifications: 97 lb seat pressure at 38.65 mm installed height; 190 lb at 10.00 mm lift
  • Coil bind limit set at 24.15 mm
  • Drop-in installation, compatible with OEM components

This spring set allows for higher RPM operation and improved valve control, crucial for high-boost builds and competitive racing scenarios such as road course or time attack. By enhancing valve stability, these springs help prevent valve float and ensure accurate timing, which therefore is vital for maximizing engine performance.

Constructed from high-quality materials, the Kelford springs are designed for durability and longevity under extreme conditions. Regular maintenance and inspection are recommended to ensure optimal performance. Upgrade your RB25 NEO with Kelford valve springs to achieve the reliability and performance necessary for serious automotive enthusiasts.