Subaru WRX Performance 

"Power without compromise, that's what we like to see".

Fast Fours and Rotaries Magazine 


WRX - North American Specification
We are passionate about high performance for the All Wheel Drive Subaru WRX/STI  Impreza. Drawing on 20 years of turbocharging and intercooler system design and production knowledge, our mission is to produce the very best high performance systems and components to significantly enhance WRX/STI engine power.

Whether it be riding a tidal wave of torque with a complete, engineered power-up package, or individual components, we have the products and expertise you need to significantly enhance your WRX/STI.

You can rely on every APS component to be innovative in design, engineered to exacting standards and race proven to ensure absolute reliability.  

Come and see what we can do for your WRX.

 Individual Components

AIR INTAKE Systems & Components

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Cold Air Intake System - 65mm
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Cold Air Intake System - 70mm I.D.
Pod Air Intake System
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Turbocharger Inlet Pipe

May require relocation of minor stock components

INTERCOOLER Systems & Components
APS DR 725 Front Mount Intercooler System APS DR 525 Front Mount Intercooler System
SR 375 Dual Entry Top Mount Intercooler System
EXHAUST Systems & Components
Turbo to Tip Systems
TURBOCHARGER Systems & Components
Rotated Mount Ball Bearing Turbochargers

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APS Twin Scroll Rotated Mount Ball Bearing - 700 horsepower

Coming Soon
APS Twin Scroll Rotated Mount Ball Bearing - 560 horsepower
SR Series Ball Bearing Turbochargers
aps turbo
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P/N 990-060-425
APS SR40 Series Ball Bearing Turbo aps turbo
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P/N 990-060-650
APS SR56 Series Ball Bearing Turbo
SS Series Sleeve Bearing Turbochargers

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P/N 990-060-475
APS SS45 Series Sleeve Bearing Turbo
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P/N 990-060-460
APS SS42 Series Sleeve Bearing Turbo
TMIC High Volume Dual Vent Blow Off Valve FMIC High Volume Dual Vent Blow Off Valve
DR Series FRP/03 Race Fuel System DR Series FRP/02 Auxiliary Injector Race Fuel System
Tumbler Valve Delete Manifold Housing
DRIVETRAIN Systems & Components
High Performance Billet Flywheel
High Torque Clutch Assembly

Click here to see what we've been up to on the race track
Including in car video from Calder & Sandown Raceway