The N54 engine equipped E9X 335i is reknowned for its excellentperformance and the ability to custom tune for more horsepower.Unfortunately, it is also known for oil cooling deficiencies thatcan reduce horsepower output and potentially compromise enginelongevity, especially when driven enthusiastically or when boost isincreased. To help maximize the power of your BMW, this kit adds asecond oil cooler behind the kidney grills in addition to thefactory oil cooler. This not only increases the cooling capacity,but more than DOUBLES it! Our kit provides the factory oil coolerwith much more airflow then what is available in the fenderwells.

What is included?
Billet aluminum oil filter housing adapter - CNC''d, anodizedblack
Oil Cooler Core – simply the best brand in oil cooler coresavailable. Most of the competition use far inferior cores,resulting in higher temperatures and sometimes catastrophicfailure. One of our customers previously had a competing oil coolerliterally explode on the Nurburgring, splashing oil on the tiresand track at over 150mph!
Anodized aluminum mounting brackets all necessary hardware
Oil lines made from lightweight stainless braided hose, withblack/nickel colored swivel fittings.
Retrofit kit available for those who do not currently have thefactory oil cooler. This includes all the OEM parts needed.

What makes this kit superior to the rest?
Uses a well known, highly respected, quality core
Custom made and professionally assembled lightweight oil lines
Retains factory oil cooler.
Oil cooler surface area is not just increased, but more thandoubled.
Easy installation
No hacking or cutting of brake ducts.
Ability to add our upgrade kit that will allow you to run (2) coresfor maximum cooling capacity!

only for cars with factory oil cooler. Cars without factory oilcooler must purchase retrofit kit

This item fits the following BMWs:
2006-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
2007-2010 E92 BMW 335i 335is 335xi 335i xDrive - Coupe
2007-2010 E93 BMW 335i - Convertible