or weekend enthusiasts seeking refined performance gains

The Mishimoto 335i/335xi/135i radiator is precision engineered for flawless drop-in fitment while providing a 35-percent increase in coolant capacity

The ZF 8HP70 / 75 / 76 transmission is solid in stock form for stock power—but when it’s time to push your build further

to ensure a rock-solid core

BMW S65 Short Block Assembly Service Trans or weekend enthusiasts seeking refined5150 AutoSport Short Block Build Service for BMW S65 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