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Whether you want to finish off the look of a tucked bay
Our BCS will eliminate boost fluctuations inherent in the OEM boost control system
and if you're using a catch can
One of the single most important factors in determining how your engine performs (and how long it performs between rebuilds) is proper oil temperature during operation
Cobb 3-Port Boost Control Solenoid 04-07 Subaru WRX/STI wrx Whether you want to finishThe COBB 3 Port Boost Solenoid (BCS) is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control in a tidy package that is easy to install and tune. Our BCS will eliminate boost fluctuations inherent in the OEM boost control system, providing stable and repeatable boost control to base the vehicle's tune on. It is equally capable of providing this stable boost control at stock boost levels as well as extremely high boost
US$ 45.41
US$ 31.36
US$ 89.00