the REV2 Controller communicates directly with the vehicle's DME using the high-speed and robust FlexRay™ protocol

this kit seamlessly performs in high performance street vehicles as well as on the track

pair your head gasket with ARP2000 201-4305 Head Studs

This might maximize the cooling efficiency of the B58

Get the precision and peace of mind required to take your build to the next level

BMW F1X M5 / M5 S63 Downpipes Alpina B5 the REV2 Controller communicates directlyUpgrade your BMWs performance with RK Autowerks Catless Race Downpipes for the F10 M5 and F06 F12 F13 M6 equipped with the S63 engine. Designed to eliminate the restrictive factory catalytic converters, these downpipes dramatically reduce backpressure and allow your turbos to spool faster for sharper throttle response and immediate gains in horsepower and torque. Each set is engineered using advanced 3D scanning and prototyping technology to ensure