ARP Head Stud Kit

2006 - 13     E90 / E91 / E92 / E93     335is

CP-Carrillo pistons are the best choice for any M50 Single VANOS engine and application

0L stay cool with the Mishimoto Performance Aluminum Radiator

Genuine BMW Valvetronic Actuator, BMW N54 Largo ARP Head Stud KitThe Valvetronic Actuator is a crucial component in your BMW's engine system. This actuator works in tandem with the intermediate shaft to precisely control the engine's timing. By adjusting the intake valve lift, it optimizes engine performance, fuel efficiency, and emissions. When the Valvetronic Actuator functions correctly, it ensures smooth and responsive engine operation. However, a malfunctioning actuator can significantly reduce engine power