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Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs
Dimensions: 4
Apply force to CF like smacking a parking curb or bottoming out on a deep gutter and that carbon will crack too
04-08 Forester
GrimmSpeed Boost Control Solenoid - MazdaSpeed3 (057028) 1542 Bilstein B8 Performance Plus dampersThe GrimmSpeed MazdaSpeed3 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 ammount 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,