-High capacity 3

delivering the performance reliability that enthusiasts trust

preventing the escape of combustion gases

0L stay cool with the Mishimoto Performance Aluminum Radiator

Offering substantially more horsepower over similarly sized turbos

BMW S54 Race Valve Spring Kit 14-0332 -High capacity 35150 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