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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Tomei EXPREME Ti Titanium Muffler - Subaru WRX STI / WRX / Forester XT (VAB/VAG/SJG) - JDM Spec
Tomei EXPREME Exhaust Manifold Twin Scroll - Subaru WRX STI (GDB/GRB/GVB/VAB) - EJ20
Got It Rex GIR 72mm Cold Air Intake - Subaru WRX STI (VA) 2015+ Got It Rex GIR 72mm Cold Air Intake - Subaru WRX STI (VA) 2015+ – Image 2
Got It Rex GIR Cold Air Intake / Catch Can Kit - Subaru WRX STI (VA) 2015+ Got It Rex GIR Cold Air Intake / Catch Can Kit - Subaru WRX STI (VA) 2015+ – Image 2
Got It Rex GIR Silicone Radiator Hose Kit - Subaru WRX / STI (GE / GH / GR / GV / VA)
Got It Rex GIR Silicone Throttle Joiner 52mm - Subaru WRX / STI (GD – VA)
Got It Rex GIR Internal Wastegate Lockout - Subaru WRX / STI / Forester Got It Rex GIR Internal Wastegate Lockout - Subaru WRX / STI / Forester – Image 2
Got It Rex GIR Catch Can / Race Battery Housing Kit - Subaru WRX / STI Got It Rex GIR Catch Can / Race Battery Housing Kit - Subaru WRX / STI – Image 2
Got It Rex GIR Catch Can - Subaru WRX / STI, Forester, Liberty Got It Rex GIR Catch Can - Subaru WRX / STI, Forester, Liberty – Image 2
Got It Rex GIR Billet Coolant Expansion Tank - Subaru WRX / STI / Forester (EJ) - Universal Got It Rex GIR Billet Coolant Expansion Tank - Subaru WRX / STI / Forester (EJ) - Universal – Image 2
Dixcel Anti-Squeal Shims (Rear) - Subaru WRX (VA / VB) / BRZ (ZC6 / ZD8) / Toyota 86 (ZN6) / GR86 (ZN8) Dixcel Anti-Squeal Shims (Rear) - Subaru WRX (VA / VB) / BRZ (ZC6 / ZD8) / Toyota 86 (ZN6) / GR86 (ZN8) – Image 2
Sale price$24.95
Available to Order
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Dixcel Anti-Squeal Shims (Rear) - Subaru WRX (VA / VB) / BRZ (ZC6 / ZD8) / Toyota 86 (ZN6) / GR86 (ZN8) Dixcel Anti-Squeal Shims (Rear) - Subaru WRX (VA / VB) / BRZ (ZC6 / ZD8) / Toyota 86 (ZN6) / GR86 (ZN8) – Image 2
Got It Rex Turbo Inlet - Subaru WRX / STI / Forester - Metal Manifold
BREMBO Pista Front Brake Kit – Subaru WRX STI (GC/GD/GR/VA) BREMBO Pista Front Brake Kit – Subaru WRX STI (GC/GD/GR/VA)
Sale price$7,699.00
Available to Order
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Cobb/Korsh Exhaust Engine Back Package: Subaru WRX (GV/GR) / STI (GV/GR/VA) Cobb/Korsh Exhaust Engine Back Package: Subaru WRX (GV/GR) / STI (GV/GR/VA)
Sale price$3,299.00
Out of Stock at Supplier
SOLD OUT
Paragon Front 1-Piece Rotors (product illustration) Paragon Front 1-Piece Rotors (product illustration)
MOTON Suspension Coilovers – Subaru WRX STI (5x114.3) (VA)
Sale priceFrom $10,990.00
Available to Order
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KORSH Titanium Turbo Back Exhaust – Subaru WRX (GV) / Subaru STI (GV/VA) KORSH Titanium Turbo Back Exhaust – Subaru WRX (GV) / Subaru STI (GV/VA)
KORSH Turbo Back Exhaust – Subaru WRX (GV) / Subaru STI (GV/VA) KORSH Turbo Back Exhaust – Subaru WRX (GV) / Subaru STI (GV/VA)
Sale price$2,899.00
In Stock
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KORSH Titanium Cat Back Exhaust – Subaru WRX (GV/VA) / STI (GV/VA)
KORSH Cat Back Exhaust – Subaru WRX (GV/VA) / STI (GV/VA)
KORSH Catted Downpipe – Subaru WRX (GE/GH/GV/GR) / STI (GR/GV/VA) / Forester XT (SH) / Liberty (BP/BL) KORSH Catted Downpipe – Subaru WRX (GE/GH/GV/GR) / STI (GR/GV/VA) / Forester XT (SH) / Liberty (BP/BL)
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KORSH Catless Downpipe – Subaru WRX (GE/GH/GV/GR) / STI (GR/GV/VA) / Forester XT (SH) / Liberty GT (BP/BL)
Paragon Front 1-Piece Rotors (product illustration) Paragon Front 1-Piece Rotors (product illustration)
Paragon Front 1-Piece Rotors (product illustration) Paragon Front 1-Piece Rotors (product illustration)
AST Suspension Coilovers – Subaru Impreza STI (VA – 5x114.3) AST Suspension Coilovers – Subaru Impreza STI (VA – 5x114.3)
Frenkit Performance rear Brembo 40mm piston kit – box, two pistons, seals, grey boots and bleed screws Frenkit Performance infographic – silicone dust boots and seal compound, rear Brembo 40mm kit (product illustration)
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Korsh Twin Scroll Header & Up-Pipe – Subaru WRX 94–14 / STI 02–21 / Liberty GT 05–09 / Forester XT 04–08 Korsh Twin Scroll Header & Up-Pipe – Subaru WRX 94–14 / STI 02–21 / Liberty GT 05–09 / Forester XT 04–08