Brian Crower Subaru EJ205-WRX/EJ257-STi Single Spring & Titanium Retainer Kit

Brian Crower (BC) is a renowned brand in the performance automotive industry, specializing in high-quality engine components designed for maximum power and reliability. From camshafts and stroker kits to valve train upgrades, Brian Crower products are engineered to withstand the demands of high-performance applications, whether on the track or the street. Trusted by enthusiasts and professionals alike, Brian Crower is synonymous with precision craftsmanship and exceptional durability, making it a go-to choice for building high-performance engines.