Supersession(s): 05-76-2-117-616

-High capacity 3

our kit includes Calico-coated rod bearings

preventing the escape of combustion gases

BMW S54 Race Valve Spring Kit 14-0332 Supersession(s): 05-76-2-117-6165150 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