Water Inlet Pipe (Cylinders 1-4) -BMW / 4.4L / N63 / E7X / F0X / F1X / 550i / 650i / 750iThe GENUINE part, as sold new by the dealer. Part #'s 11 53 7 578 687 11 53 7 578 687 11537578687

such as hardware and replacement O-rings for the oil lines

weve introduced a unique "pilot-actuation" system

U295 1992-2004

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Customers in the state of California with our high-flow catalysts have told us that they have passed the tailpipe or "sniffer" smog test with our cats installed

Our design incorporates a dual pass design with 2 stage water cooling for increased efficiency thus reducing intake air even further

Sealed air box

06K-115-225-C / 06K115225 C / 06K 115 225 C / 06K115225C06K-115-225-L / 06K115225 L / 06K 115 225 L / 06K115225L

While we have long preferred the unheard of control and sophistication capable of being achieved from engine software

The aFe Power SCORCHER GT Module is designed to alter the pressure sensor signals to increase turbo boost to an optimum level throughout the entire RPM range

610") - LARGER for better cooling

The mounts are angled with offset bolts to position the engine so that proper drivetrain alignment is maintained