WRX 2003 Stage 4 Kit Upgrade - 395hp
WRX 2004
Stage 4 Kit - 395hp
PERFORMANCE MODS: Dastek Piggyback Chip with fuel cut defender / boost control module Unifilter Rampod Intake GT Spec Equal Length Headers w/ uppipe Xcceleration 3" Turboback Exhaust System with 2 cats and 4" oval tip GReddy Gauges: EGT, A/F, Fuel Pressure STi Boost Gauge Forge 100% recir blow off valve 255 Walbro fuel pump STi 565cc injectors large top mount intercooler VF-39 turbo Perrin Fuel Rails Subaru 4piston front Subaru 2piston rear WRC Style Drop-in hood Vent
Dastek Piggyback Chip with fuel cut defender / boost control module
Unifilter Rampod Intake
GT Spec Equal Length Headers w/ uppipe
Xcceleration 3" Turboback Exhaust System with 2 cats and 4" oval tip
GReddy Gauges: EGT, A/F, Fuel Pressure
STi Boost Gauge
Forge 100% recir blow off valve
255 Walbro fuel pump
STi 565cc injectors
large top mount intercooler
VF-39 turbo
Perrin Fuel Rails
Subaru 4piston front
Subaru 2piston rear
WRC Style Drop-in hood Vent