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GrimmSpeed 3-Port EBCS Boost Controller - 2015-2021 WRX/FA20

SKU: GRM 057041

In STock
If you've been in the Subaru game for long, you're probably well aware that a 3-port Boost Control Solenoid (BCS) is considered by most to be a 'must have' improvement before having your car tuned. GrimmSpeed has become the trusted brand in the BCS market, with tens of thousands of solenoids in operation today across the globe.


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