Billet Aluminum Coolant Port Fitting Upgrade for BMW 330i (F31) and then upgrade it with

and then upgrade it with a pump upgrade module

It enhances your car's look while improving handling and speed

Applications• N54 3

8) When equipped with a JB4 integrated flex fuel sensor or JB4 virtual flex fuel sensor can automatically adjust port injection volume based on the E85 mixture allowing for easy mixture changes

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Billet Aluminum Coolant Port Fitting Upgrade for BMW 330i (F31) and then upgrade it withMetal Coolant Port Fitting Upgrade for BMW This heavy duty billet aluminum fitting is a metal direct replacement for the weak plastic factory coolant fitting which is prone to cracking and failure over time especially during disassembly. The factory plastic part heats and cools thousands of times and eventually becomes brittle and will crack and fail. Just a matter of time. Applications N54 3. 0L twin turbo motors 135i, 335i, 335ix, and 1M N52 N53 (3.