Compatible with new or used antifreeze (including those with DEX-COOL and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems

pair your head gasket with ARP2000 201-4305 Head Studs

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

Recommendation: For those pushing their S55 to the absolute limits

Genuine BMW OEM Head Gasket Set for BMW N63 engine

BMW F1X M5 / M5 S63 Downpipes Alpina B5 Compatible with new or usedUpgrade 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