Subaru Impreza WRX (GC) 1994–2000 Performance Parts & Upgrades

The first Subaru Impreza WRX was sold new in Australia from 1994 to 2000 as the GC sedan and GF hatch, and many more reached Australia as Japanese imports. It uses the 2.0L EJ20 turbo flat-four with all-wheel drive. Many chassis parts carry over to the GD WRX that followed. This page lists the parts we stock for the GC WRX, from HARDRACE arms, sway bars and bushings to GFB blow-off valves and shifters, GrimmSpeed and Got It Rex parts, GSC Power-Division and Manley engine parts and Drive Shaft Shop axles.

Shop by Vehicle
Popular upgrades for the GC WRX
  • Suspension: HARDRACE sway bars, camber, toe and caster arms, stabiliser links and hardened strut mounts.
  • Bushings and mounts: HARDRACE control arm bushes and engine mounts to refresh a tired chassis.
  • Turbo and boost: GFB blow-off valves and wastegate actuators, Turbosmart parts and GrimmSpeed heat shields.
  • Engine: GSC Power-Division valvetrain and camshafts, Supertech valves, Manley and Nitto rods, ACL and King bearings and ARP case bolts for EJ20 builds.
  • Driveline and cooling: Drive Shaft Shop axles and carbon driveshafts, GFB short shifters, and Got It Rex radiator hoses and cooling plates, and a Perrin coolant tank.
  • Brakes: Alcon, AP Racing, Brembo and Paragon big brake kits and Paragon rear rotors.
Choosing the Right Part
  • AU-delivered or JDM import: Japanese cars and STI versions can differ in turbo, intercooler and brake setup. Check what your car has before ordering.
  • Model year: some parts, such as GFB blow-off valves, are made for certain model years only. Check the years in the title.
  • GC or GD: many HARDRACE parts fit both, but some suit the GC only. Check the chassis codes in the title.
  • Age and past repairs: most GC WRXs have had parts changed by earlier owners. Check what's fitted before you order.
Installation

Have a qualified workshop fit suspension, brake, engine and driveline parts. Get a wheel alignment after any suspension change, and bleed and road-test the brakes after brake work. Boost and engine changes need a tune to suit.

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

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Supertech Valve Guides – Intake – Subaru EJ20/EJ25 - Chicane Australia
Sale price$129.00
In Stock at Supplier
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Supertech Valve Keeper – Subaru EJ20/EJ25 - Chicane Australia
Sale price$95.00
Out of Stock at Supplier
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Supertech Exhaust Valves 32mm – Subaru EJ20/EJ25 - Chicane Australia
Sale price$609.00
In Stock at Supplier
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Supertech Intake Valves 32mm – Subaru EJ20/EJ25 - Chicane Australia
Sale price$375.00
In Stock at Supplier
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Manley Sport Compact H-Beam connecting rods, set of 4 with box (product illustration)
Sale price$2,215.00
In Stock at Supplier
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CP Pistons forged pistons
Sale price$1,799.00
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CP Pistons forged pistons
Sale price$1,799.00
Available to Order
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CP Pistons forged pistons
Sale priceFrom $1,639.00
Out of Stock at Supplier
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GSC Power-Division Valve Keeper Set – Subaru EJ20/EJ25 - Chicane Australia
GSC Power-Division Valve Stem Seals – Subaru EJ20/EJ25 - Chicane Australia
GSC Power-Division Traditional Exhaust Valve Guide – Subaru EJ20/EJ25 - Chicane Australia
GSC Power-Division Traditional Intake Valve Guide – Subaru EJ20/EJ25 - Chicane Australia
GSC Power-Division Exhaust Valve – Subaru EJ20/EJ25 - Chicane Australia
GSC Power-Division Intake Valve – Subaru EJ20/EJ25 - Chicane Australia
Subaru STI EJ207 2.0L JDM RA Spec OEM Shortblock – WRX / STI - Chicane Australia
Sale price$3,399.00
Available to Order
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King Racing Main Bearing Set – Coated for Subaru EJ20 / EJ22 / EJ25 (Incl. Turbo) - Chicane Australia King Racing Main Bearing Set – Coated for Subaru EJ20 / EJ22 / EJ25 (Incl. Turbo) - Chicane Australia
King Racing Connecting Rod Bearing Set – Coated for Subaru EJ20 / EJ22 / EJ25 (Incl. Turbo) - Chicane Australia King Racing Connecting Rod Bearing Set – Coated for Subaru EJ20 / EJ22 / EJ25 (Incl. Turbo) - Chicane Australia
Radium Engineering fuel rail adapter – Subaru (EJ207 / EJ253 / EJ259) – pair of adapters with bolts Radium Engineering fuel rail adapter bolted to a Subaru EJ intake manifold – close-up
Radium Engineering top feed conversion fuel rails – Subaru WRX / STI (EJ20 / EJ25) – rails, adapters and hardware Radium Engineering top feed conversion fuel rail fitted to a Subaru EJ intake manifold with TGVs
Paragon 4-Piston Rear Big Brake Kit (product illustration) Paragon 4-Piston Rear Big Brake Kit (product illustration)
Sale priceFrom $3,875.00
Available to Order
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