Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit

The Brian Crower Dual Spring Titanium Retainer Kit is a high-performance upgrade designed specifically for Subaru EJ-Series engines from 2002 onwards, including WRX and STI models up to 2021. Crafted from lightweight titanium, this retainer kit enhances valve train stability and reduces weight, which contributes to improved high-RPM durability and performance. The dual spring configuration ensures better valve control under aggressive driving conditions, making it suitable for racing, tuning, and spirited driving applications. Engineered for durability and precision, these retainers help maintain valve integrity during high-stress operation, supporting increased power output and reliability.

This kit is compatible with Subaru EJ-Series engines from 2002 to 2014 WRX and 2004 to 2021 STI models. It is a direct replacement for stock retainers, providing a reliable upgrade for performance builds and high-RPM use. The kit includes the titanium retainers and necessary hardware for installation, offering a straightforward upgrade path for enthusiasts seeking enhanced valve train performance. Suitable for street, track, and racing applications, this retainer kit ensures improved valve stability and longevity during demanding driving conditions.