Brian Crower Dual Spring Titanium Retainer Kit

Fitment: 2002+ Subaru EJ-Series

Part #: BC0610

Overview

The Brian Crower Dual Spring Titanium Retainer Kit is a high-performance upgrade engineered specifically for Subaru EJ-Series engines from 2002 to 2014 WRX and 2004 to 2021 STI models. Designed for enthusiasts and professional tuners alike, this kit helps improve valve train stability and durability during high-RPM operation, making it ideal for performance builds, racing, or aggressive driving. Crafted from lightweight titanium, these retainers reduce valve train weight, contributing to smoother operation and increased responsiveness. The dual spring setup ensures optimal valve control, especially at elevated engine speeds, supporting reliable performance under demanding conditions. Whether you're building a high-revving race engine or enhancing your stock setup for increased durability, this retainer kit offers a significant upgrade over stock components. Its precision engineering and high-quality materials help maintain valve integrity and reduce the risk of valve float, ensuring consistent performance and longevity for your engine.

Key Features

This titanium retainer kit combines advanced materials and thoughtful design to deliver superior valve train performance. Key features include:

• Constructed from lightweight, high-strength titanium for reduced valve train mass
• Dual spring design for improved valve control at high RPMs
• Engineered for durability and heat resistance under demanding conditions
• Precision-machined for perfect fitment and reliable operation
• Designed specifically for Subaru EJ-Series engines from 2002 to 2014 WRX and 2004 to 2021 STI models
• Supports high-performance engine builds and racing applications