Perrin EBCS Pro Electronic Boost Control Solenoid WRX/STI 2002-2007 | ASM-TAC-729 Carbon Fiber Parts 44 inch) Spring Inner Diameter(Rear)

44 inch) Spring Inner Diameter(Rear) 43 mm (1

Hybrid Racing K Swap Coolant Temp Sensor Adapter

Invidia's new Q300 catback exhaust system for the 2008-2011 STI provides a great alternative to the standard N1 style exhaust system without compromising power or quality

this kit is built to handle the demands of high-horsepower applications

If used on vehicles with adaptive dampers

Perrin EBCS Pro Electronic Boost Control Solenoid WRX/STI 2002-2007 | ASM-TAC-729 Carbon Fiber Parts 44 inch) Spring Inner Diameter(Rear)The custom made solenoid coil and valve are made specific to PERRIN specs. This allows the valve to operate almost 2 times faster, flow almost 50% more than competitors' designs. The EBCS Pro also works with OEM ECUs without causing check engine lights. To fully utilize the EBCS Pro, an ECU recalibration is NEEDED to ensure no overboosting occurs. The main valve body of the EBCS Pro is made of corrosion resistant, nickel plated brass with proper seals