with the automatic transmission model featuring an auxiliary inlet port for the stock automatic transmission cooler connection

Reduced high-RPM performance

the VR38DETT is a favorite of tuners and engine builders for high performance

1mm  Valve Lift  Application  257° Intake / 250° Exhaust   10

Carrillo 3/8in WMC Connecting Rod Bolts Engine:6-Cylinder (12 Bolts) with the automatic transmission modelCarrillo 3 8in WMC Connecting Rod Bolts are engineered for high performance BMW builds that demand extreme strength and durability. Built from Carrillos proprietary WMC alloy, these bolts provide enhanced tensile strength and superior fatigue resistance compared to OEM fasteners. Whether you're running forced induction or building a high revving naturally aspirated engine, these bolts ensure your engine stays together under the most demanding