GrimmSpeed- Subaru 04-08 Forester XT / 06-07 WRX / 04-07 STi - Boost Control Solenoid subaru-forester-2011 Mishimoto has developed a high-strength

Mishimoto has developed a high-strength silicone replacement hose that provides increased pressure and heat tolerance

38lbs per min

showing a 10°F temperature drop as well as a +5 whp and +7 wtq bolt-on power increase for our stock test vehicle

A change in fittings makes installation cleaner and prevents fittings from protruding into the inlet airway

(3) Nylon washers

GrimmSpeed- Subaru 04-08 Forester XT / 06-07 WRX / 04-07 STi - Boost Control Solenoid subaru-forester-2011 Mishimoto has developed a high-strengthThe GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your factory computer because it is designed to draw the same amount of power as the factory BCS but flows better and reacts faster. It plugs in and requires no splicing or soldering of resistors. With the included bracket you can bolt it in, plug in the connector, and start tuning for fast boost response,