Brian Crower Subaru EJ205-WRX/EJ257-STi Single Valve Springs YMM_2020_2026_Audi_A3_8Y ensuring a secure and flush

ensuring a secure and flush fit

High-density foam core with flame-retardant vinyl cover

this oil cap emphasizes strength

This carbon fiber front lip offers a combination of style and function with features including: Premium 2k carbon fiber weave for a high-gloss

The installation process is straightforward and typically requires only basic hand tools

Brian Crower Subaru EJ205-WRX/EJ257-STi Single Valve Springs YMM_2020_2026_Audi_A3_8Y ensuring a secure and flushThe Brian Crower Spring Retainer Kit is a high performance upgrade designed for Subaru WRX and STI models from 2002 and newer. This kit enhances the valve train's reliability and durability, particularly under high RPM conditions, making it ideal for enthusiasts and performance builders. Crafted with precision materials, the retainers and springs work together to maintain proper valve control, reducing the risk of valve float and ensuring consistent