GrimmSpeed FA20 Boost Control Solenoid Kit - 2015+ Subaru WRX
057041
2015 - 2020 Subaru WRX
2015+ Subaru WRX Boost Control Solenoids
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Boost Control Solenoids
Forced Induction
Grimmspeed
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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...
GrimmSpeed Boost Control Solenoid - 2008+ Subaru STI
057007
2008 - 2014 Subaru WRX & STI
2008-2014 Subaru WRX | STI Boost Control Solenoids
2015 - 2020 Subaru STI
2015+ Subaru STI Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Forced Induction
Grimmspeed
Newest Products
Products
The GrimmSpeed aftermarket boost controller allows you to raise the OEM boost levels in a quick and efficient manner. The OEM solenoid is programmed...
GrimmSpeed Boost Control Solenoid | 2008-2014 Subaru WRX
057032
2008 - 2014 Subaru WRX & STI
2008 - 2014 Subaru WRX | STI Electronics
2008-2014 Subaru WRX | STI Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Electronics
Forced Induction
Grimmspeed
Newest Products
Products
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This 3-Port boost solenoid is a great means of tuning your boost curve through the ECU. For those of you who upgraded your downpipe,...
Perrin EBCS Pro Electronic Boost Controller Solenoid - 2015+ Subaru WRX
ASM-TAC-727
2015 - 2020 Subaru WRX
2015+ Subaru WRX Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Forced Induction
Newest Products
Perrin Performance
Perrin Performance
Perrin Performance Black Friday Sale
Perrin Sale
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The 3-port Electronic Boost Control Solenoid (EBCS Pro) is designed to control today's high performance turbochargers with its ultra-fast response and bomb-proof design. The...
GrimmSpeed FA20 Boost Control Solenoid (Solenoid Only)
057046
2015 - 2020 Subaru WRX
2015+ Subaru WRX Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Forced Induction
Grimmspeed
Newest Products
Products
The GrimmSpeed Boost Control Solenoid has been proven time and time again. With tens of thousands on vehicles across the world, tuners trust it...