Performance Intercoolers For BMW S63TU F10 M5 & F06 F12 F13 M6Deliver consistent reliable power run after run The Phoenix Racing replacement S63TU performance intercoolers deliver higher performance by improving your charge air cooling capacity and lowering inlet temperatures. The high density core transfers more heat than the factory intercoolers providing reduced heat soak and the ability to maintain performance during sustained high speed races. Also known as "charge air coolers" with their larger core and