GSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50)

The GSC Power Division P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit is a high-performance upgrade designed for the RB26DETT engine. This kit features shimless conical valve springs and titanium retainers, engineered to withstand increased boost pressures up to 50 PSI. Constructed with durable materials, these components enhance valve control and stability at high RPMs, reducing valve float and improving overall engine responsiveness. The conical spring design provides optimized spring rates and better seating, contributing to increased reliability and performance under demanding conditions.

This kit is specifically designed for the Nissan RB26DETT engine, commonly found in Nissan Skyline GT-R models from 1995 to 2002. It serves as a direct replacement for stock valve springs and retainers, making it suitable for high-performance street and track applications. Installation involves replacing existing components with these shimless conical springs and titanium retainers, offering a straightforward upgrade for enthusiasts seeking increased boost capability and durability. The kit is ideal for engines running up to 50 PSI of boost, providing a reliable solution for high-horsepower builds.