Manley Performance valves are known for their excellent resistance to heat and corrosion

2020-Present     F44     218i / 220i / 228i / M235i

1998-2000     E46     323i / 323Ci

Squeeze every horse power out of your BMW S58 engine with our Engine Block Sleeving Service

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BMW N20 Short Block Assembly Service 9002 Manley Performance valves are known5150 AutoSport Short Block Build Service for BMW N20 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. When your BMW engine needs to be built right the first time, 5150 AutoSports Short Block Assembly Service delivers the precision, consistency, and experience demanded by high performance BMW builds. This service is performed in house by BMW focused engine builders