GrimmSpeed Electronic Boost Control Solenoid 3-Port MazdaSpeed 3
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Payments from $27.26 with
Part Num: 057028
The MOST COMPLETE AND BEST PERFORMING MazdaSpeed BCS Ever Built, Period.
Get into Boost Much Quicker
(Flows 10% more than competition)
Plug and Play into OEM Harness
(no splicing wire like other BCS!)
Factory Fit for clean install
Works Safely with Factory Mazda ECU
(custom coil to match ECU)
Nickel Plated Fittings as this is Built To Last
(not the easily breakable plastic fittings!)
Easy to Install and Very Easy to Tune
The Only Direct Bolt-IN BCS for MS3