Perrin EBCS Pro Electronic Boost Control Solenoid WRX/STI 2002-2007 | ASM-TAC-729 Carbon Fiber Parts The M-N1 Muffler delivers a

The M-N1 Muffler delivers a powerful exhaust note while improving exhaust flow and throttle response

5T (DE4 / L15CA)

Eliminate drivetrain slop and improve throttle response with the PERRIN Pitch Stop Mount — built to handle aggressive driving and power upgrades

Hasport Billet Replacement Mounts – 88-91 Civic / CRX

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

Perrin EBCS Pro Electronic Boost Control Solenoid WRX/STI 2002-2007 | ASM-TAC-729 Carbon Fiber Parts The M-N1 Muffler delivers aThe 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