Grimmspeed 3-Port Electronic Boost Solenoid Mazdaspeed 3 Mazda This Invidia N1 Catback Exhaust

This Invidia N1 Catback Exhaust with Polished Tip for the 2015+ WRX/STI is constructed with high-quality SUS304 stainless steel

This pair of patent pending adjustable front upper control arms will give ±4° camber and ±4° caster change

If it is a dark gray

Through extensive field testing both on the dyno and the track

Grimmspeed 3-Port Electronic Boost Solenoid Mazdaspeed 3 Mazda This Invidia N1 Catback ExhaustGrimmspeed introduces the ONLY complete and easy to use 3 Port Electronic Boost Solenoid available on the Mazdaspeed3 market. This solenoid allows you to tune your OEM boost levels in a quick and efficient manner through your factory ECU. The stock boost control solenoid works fine at stock boost levels, but at elevated boost pressures will become extremely unstable and unpredictable, causing a potentially unsafe boost curve. The Grimmspeed solenoid