Our kit includes the components necessary to lock the camshafts in a fixed position

Optimized for Boosted N63 Engine Builds

delivering the performance reliability that enthusiasts trust

0L stay cool with the Mishimoto Performance Aluminum Radiator

Anodized aluminum color options (Silver

BMW S54 Race Valve Spring Kit 14-0332 Our kit includes the components5150 AutoSport Pro Xtreme Valve Springs for BMW S54 Engines 5150 AutoSport Pro Xtreme Valve Springs, designed specifically for BMW S54 engines. Whether you're building a high performance street car, road race setup, or turbocharged application, these valve springs are engineered to deliver stable and reliable valve control up to 8500 RPM. Available as a complete kit including valve springs, seats, and steel retainers, or as springs only, allowing