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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REMARK R1-Spec catback – Subaru WRX/STI VA – stainless system with Wild sound-level badge REMARK R1-Spec catback – Subaru WRX/STI VA – stainless system with resonated midpipe and hangers
Sale priceFrom $1,159.00
Only 1 at Supplier
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REMARK R1-Spec titanium cat-back WRX/STI VA – non-resonated system with Wild sound badge REMARK R1-Spec titanium cat-back WRX/STI VA – resonated system with Bold sound badge
Sale priceFrom $1,814.00
Only 1 at Supplier
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ARP Extended Wheel Stud Kit - Subaru BRZ (ZC6 / ZD8) / Toyota 86 (ZN6 / ZN8) / WRX (VA) - M12 x 1.25, 2.535in, 5 Pack
ARP Extended Wheel Stud Kit - Subaru BRZ (ZC6 / ZD8) / Toyota 86 (ZN6 / ZN8) / WRX (VA) - M12 x 1.25, 1.75in, 5 Pack
Injector Dynamics XDS fuel injectors – Subaru WRX / STI EJ, set of 4
Paragon 2-Piece Front Rotors – Subaru WRX STI RA-R / S207 / S208 (GDB/GRB/VAB) – 340 x 32mm Paragon 2-Piece Front Rotors – Subaru WRX STI RA-R / S207 / S208 (GDB/GRB/VAB) – 340 x 32mm – rotor angled view on white
Paragon x Dixcel Brake Bundle Builder (product illustration)
Radium Engineering fuel pump hanger – Subaru WRX/STI / Forester XT / Liberty GT – kit contents Radium Engineering fuel pump hanger – Subaru WRX/STI / Forester XT / Liberty GT – hanger and wiring kit
Radium Engineering Dual Fluid Lock Catch Can Kit - Subaru WRX/STI (GDB/GRB/GVB/VA) - LHD
Radium Engineering transparent fuel pump access cover – Nissan 180SX/200SX/Silvia (S13) / Skyline (R32) option Radium Engineering transparent fuel pump access cover – Mazda RX-7 (FD) option
Radium Engineering AOS-R Air Oil Separator Return Kit - Subaru WRX (GR/GV) / WRX STI (VA) / Forester XT (SH)
Borla Cat-Back Exhaust - Subaru WRX / WRX STI (VA) - S-Type 3in Quad Tip Borla Cat-Back Exhaust - Subaru WRX / WRX STI (VA) - S-Type 3in Quad Tip - Image 2
Borla Header - Subaru WRX (GD / GG / GE / GH / GR / GV) / WRX STI (GD / GR / GV / VA) - 1.625in Primaries Borla Header - Subaru WRX (GD / GG / GE / GH / GR / GV) / WRX STI (GD / GR / GV / VA) - 1.625in Primaries - Image 2
RS-R Down Lowering Springs - Subaru WRX STI (VA)
Sale price$615.00
Out of Stock at Supplier
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Turbosmart Kompact Dual Port Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV/VA) / Forester XT (SG)
Turbosmart BOV5 Dual Port Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) Turbosmart BOV5 Dual Port Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) - Image 2
Turbosmart BOV5 PlumBack Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) Turbosmart BOV5 PlumBack Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) - Image 2
Turbosmart BOV5 Supersonic Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) Turbosmart BOV5 Supersonic Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV) / Forester XT (SG) - Image 2
Turbosmart Kompact Plumb Back Blow Off Valve - Subaru WRX (GD/GG) / WRX STI (GD/GR/GV/VA) / Forester XT (SG)
Turbosmart Billet Oil Cap M42x4.5 - Subaru WRX (GC8/GD/GE/GH) / WRX STI (GC8/GD/GR/GV/VA) Turbosmart Billet Oil Cap M42x4.5 - Subaru WRX (GC8/GD/GE/GH) / WRX STI (GC8/GD/GR/GV/VA) - Image 2
Turbosmart IWG75 Wastegate Actuator - Subaru WRX STI (GD/GR/GV/VA) / WRX (GE/GH) - 7psi Turbosmart IWG75 Wastegate Actuator - Subaru WRX STI (GD/GR/GV/VA) / WRX (GE/GH) - 7psi - Image 2
COBB Tuning Turbo-Back Exhaust with Korsh Downpipe - Subaru STI (GRB/GVB/VAB) / WRX (GR/GV) 11-14 COBB Tuning Turbo-Back Exhaust with Korsh Downpipe - Subaru STI (GRB/GVB/VAB) / WRX (GR/GV) 11-14 - Image 2
COBB Tuning Stage 1+ Package (Accessport & Cat-Back Exhaust) - Subaru WRX/STI (VA) - Australian Spec COBB Tuning Stage 1+ Package (Accessport & Cat-Back Exhaust) - Subaru WRX/STI (VA) - Australian Spec - Image 2
COBB Stage 1+ Drivetrain Package – Subaru STI 6-speed – shifter, bushings and tall weighted knob laid out COBB Stage 1+ Drivetrain Package – Subaru STI 6-speed – tall knob kit, second copy (product illustration)
COBB Stage 1+ Drivetrain Package – Subaru STI 6-speed – shifter, bushings and weighted knob laid out COBB Stage 1+ Drivetrain Package – Subaru STI 6-speed – kit laid out, second copy (product illustration)
COBB Stage 2+ Drivetrain Package – Subaru STI 6-speed – tall knob kit, Black / Black/Black option (product illustration) COBB Stage 2+ Drivetrain Package – Subaru STI 6-speed – tall knob kit, Black / Black/Red option (product illustration)
COBB 6-speed shift knob – black knob with black base, underside view COBB 6-speed shift knob – black knob with red base, underside view
COBB Stage 2+ Drivetrain Package – Subaru STI 6-speed – parts laid out, Black / Black/Black option (product illustration) COBB Stage 2+ Drivetrain Package – Subaru STI 6-speed – parts laid out, Black / Black/Red option (product illustration)