Subaru WRX STI (VA) 2014–2021 Performance Parts & Upgrades

The Subaru WRX STI (VA) was sold in Australia from 2014 to 2021, with the 2.5L EJ257 turbocharged flat-four, a six-speed manual and all-wheel drive. It shares its body and much of its chassis with the WRX (VA), but the engine, gearbox and driveline are different. This page lists the parts we stock for the VA STI, including COBB Accessports, intercoolers and exhausts, Perrin and GrimmSpeed engine parts, HARDRACE suspension, APR carbon aero, GSC Power-Division and Manley engine internals, KORSH exhausts and Alcon and Paragon brakes.

Shop by Vehicle
Popular upgrades for the VA STI
  • Tuning and fuel: COBB Accessport V3 in Australian spec, flex fuel kits, MAP sensors, fuel rail line kits and fuel pressure regulators.
  • Intake and turbo: COBB and aFe intakes, Perrin intake tubes and bypass valves, COBB front mount intercoolers, and GFB and Turbosmart blow-off valves.
  • Exhaust: COBB, KORSH and AWE cat-backs and exhaust packages, KORSH downpipes and Perrin axle-backs.
  • Suspension: AST coilovers, COBB adjustable sway bars, alignment and roll centre kits, plus HARDRACE and SPL arms and bushings.
  • Brakes: Alcon front big brake kits, Paragon rotors and Frenkit caliper rebuild kits.
  • Engine and aero: Manley and CP pistons, ACL bearings, GSC valvetrain parts, ARP studs and APR carbon wings, canards and lips.
Choosing the Right Part
  • STI or WRX: the VA WRX uses the FA20 engine, so engine, intake, turbo and exhaust parts made for the STI's EJ257 won't fit it. Many suspension and aero parts are shared.
  • Pre-facelift or facelift: some aero parts, such as APR's front air dam and canards, are made for 2015-2017 bumpers only, so check the years in the title.
  • Wheel fitment: the VA STI uses 5x114.3 hubs, so check the stud pattern on wheel spacers and wheels.
Installation

Have a qualified workshop fit suspension, brake, fuel and engine parts. Get a wheel alignment after any suspension change, and bleed and road-test the brakes after brake work. Intake, turbo and fuel upgrades need a tune to suit; ask us if you're unsure.

Need help choosing? Contact our team at sales@chicaneaustralia.com.au.

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PERRIN 3 inch turbo inlet hose – Subaru WRX / WRX STI (GD / GG) / Forester XT (SG) – black, logo side PERRIN 3 inch turbo inlet hose – Subaru WRX / WRX STI (GD / GG) / Forester XT (SG) – black, turbo end
PERRIN front tow hook – Subaru WRX / STI (VA) / BRZ (ZC6) / Toyota 86 – red finish PERRIN front tow hook – Subaru WRX / STI (VA) / BRZ (ZC6) / Toyota 86 – red finish, side profile
PERRIN rear shifter bushing – Subaru WRX / WRX STI (GD–GV) – black urethane bushing with logo PERRIN rear shifter bushing – Subaru WRX / WRX STI (GD–GV) – side view
PERRIN front control arm bushings – Subaru WRX (VA/VB)/WRX STI (VA)/Forester (SJ/SK) – red urethane bushings PERRIN front control arm bushings – Subaru WRX (VA/VB)/WRX STI (VA)/Forester (SJ/SK) – bushing ends with sleeves
PERRIN stainless shift knob – ball, barrel and tapered styles (product illustration) PERRIN stainless shift knob – Subaru WRX STI (GD/GR/GV/VA) 6-speed – ball style
PERRIN reverse lockout lever – Subaru WRX STI / Liberty GT (BL/BP) – black billet collar, logo side PERRIN reverse lockout lever – Subaru WRX STI / Liberty GT (BL/BP) – rear view
PERRIN differential lockdown – Subaru WRX/WRX STI (GR/GV/VA/VB/VN) – pair of black inserts PERRIN differential lockdown – Subaru WRX/WRX STI (GR/GV/VA/VB/VN) – inserts from above
PERRIN turbo heat shield – Subaru WRX / WRX STI (GD–VA) – front angle PERRIN turbo heat shield – Subaru WRX / WRX STI (GD–VA) – rear angle
PERRIN cold air intake – Subaru WRX STI (VA) MY18-21 – red kit with filter, coupler and clamps PERRIN cold air intake – Subaru WRX STI (VA) MY18-21 – red, assembled with filter
Sale priceFrom $420.00
In Stock at Supplier
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PERRIN pulley cover install kit – Subaru WRX / WRX STI (GD–VA) – standoffs, bolts, nut and washers
PERRIN gurney flap – Subaru WRX / WRX STI (VA) – black aluminium flap PERRIN gurney flap – Subaru WRX / WRX STI (VA) – black flap, reverse angle
Sale price$215.00
In Stock at Supplier
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PERRIN 7mm wheel spacers 5x100 / 5x114.3 56.1mm CB – pair with PERRIN logo PERRIN 7mm wheel spacers 5x100 / 5x114.3 56.1mm CB – pair, hub-centric lip
DSS 800HP Rear Axle - Subaru WRX STI (GRF/VAB) - Single, Interchangeable L/R
DSS Level 5 Front Axle - Subaru WRX STI 2008-2015 - 750HP Direct Fit
DSS 1-Piece Carbon Fiber Driveshaft - Subaru WRX STI (VAB)
GSC Power-Division Valve Spring Seats - Subaru WRX/STI (GC8/GDA/GGA/GDB/GRF/GVF/VAB) - Set of 16
GSC Power Division Billet S2 Camshaft Set - Subaru WRX STI MY08+ - Dual AVCS GSC Power Division Billet S2 Camshaft Set - Subaru WRX STI MY08+ - Dual AVCS - Image 2
GSC Power Division Billet S1 Camshaft Set - Subaru WRX STI MY08+ - Dual AVCS GSC Power Division Billet S1 Camshaft Set - Subaru WRX STI MY08+ - Dual AVCS - Image 2
GSC Power Division Billet S3 Camshaft Set - Subaru WRX STI (GRF/GVF/VA) - Dual AVCS GSC Power Division Billet S3 Camshaft Set - Subaru WRX STI (GRF/GVF/VA) - Dual AVCS - Image 2
PERRIN bypass valve – Subaru WRX / WRX STI (GD–VA) – red, flow control dial front PERRIN bypass valve – Subaru WRX / WRX STI (GD–VA) – red, side angle
PERRIN driveshaft carrier bushings – Subaru WRX/WRX STI (GE–VN) – stainless bushings stacked PERRIN driveshaft carrier bushings – Subaru WRX/WRX STI (GE–VN) – stepped inner faces
PERRIN front number plate relocation kit – Subaru WRX/WRX STI (VA) MY15-17 – bracket with number plate fitted PERRIN front number plate relocation kit – Subaru WRX/WRX STI (VA) MY15-17 – black bracket and tow hook adapter
PERRIN front number plate delete – Subaru WRX/WRX STI (VA) – black plate with solid white logo PERRIN front number plate delete – Subaru WRX/WRX STI (VA) – black plate with outline logo
PERRIN cold air intake – Subaru WRX / WRX STI (GE–GV) – red kit with filter, coupler and clamps PERRIN cold air intake – Subaru WRX / WRX STI (GE–GV) – red pipe and grey filter
PERRIN drift button – Subaru WRX/WRX STI (VA) – black button with orange O-ring PERRIN drift button – Subaru WRX/WRX STI (VA) – angled view of button face
Sale price$60.00
In Stock at Supplier
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PERRIN throttle body coupler – Subaru WRX / WRX STI (GD / GG) / Forester XT (SG) – red silicone PERRIN throttle body coupler – Subaru WRX / WRX STI (GD / GG) / Forester XT (SG) – black silicone
PERRIN driveshaft lockdown – Subaru WRX/WRX STI (GD–VN) – pair of black brackets, logo side PERRIN driveshaft lockdown – Subaru WRX/WRX STI (GD–VN) – pair of black brackets, plain side
PERRIN corner mount jack pad kit – Subaru WRX (VA/VB)/WRX STI (VA) – four jack pads stacked with OEM jack tool PERRIN corner mount jack pad kit – Subaru WRX (VA/VB)/WRX STI (VA) – jack pad on red OEM jack tool adapter