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.

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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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Cometic MLS head gasket 0.76mm (.030") – Subaru EJ20 Turbo EJ205 / EJ20G, 93mm bore Cometic MLS head gasket 1.14mm (.045") – Subaru EJ20 Turbo EJ205 / EJ20G, 93mm bore
Turbosmart IWG75 Wastegate Actuator - Subaru WRX (GC/GD) TD04 Turbo - 7psi Turbosmart IWG75 Wastegate Actuator - Subaru WRX (GC/GD) TD04 Turbo - 7psi - Image 2
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 FPR Fuel Rail Adaptor - Subaru WRX (GC8) / Nissan Skyline (R32/R33/R34) / 200SX (S14/S15) / Mazda RX-7 (FD3S)
Turbosmart BOV Flange Adapter Kit - Subaru WRX / WRX STI (GC/GF) MY98
GSC Power-Division Billet S3 Camshafts - Subaru EJ205 (WRX 2002-2005) - 280/280
GSC Power-Division Billet S2 Camshafts - Subaru EJ205 (WRX 2002-2005) - 272/272
GSC Power-Division Billet S1 Camshafts - Subaru EJ205 (WRX 2002-2005) - 270/266
GSC Power-Division Super Alloy Exhaust Valve - Subaru EJ20/EJ257 Turbo - 33mm Head (+1mm) GSC Power-Division Super Alloy Exhaust Valve - Subaru EJ20/EJ257 Turbo - 33mm Head (+1mm) - Image 2
GSC Power-Division Exhaust Valve - Subaru EJ205/EJ207/EJ257 - 32mm Head (STD) - Chrome Polished
GrimmSpeed Turbo Heat Shield - Subaru EJ20/EJ25 GrimmSpeed Turbo Heat Shield - Subaru EJ20/EJ25 - Image 2
Sale priceFrom $175.00
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GrimmSpeed Exhaust Manifold to Crosspipe Gasket (Pair) - Subaru STI (GC8/GDB) - Image 2
HARDRACE RC Tie Rod End - Subaru Impreza WRX (GC/GF/GM/GE-GR) / Impreza WRX STI (GC/GF/GM/GD/GG/GE-GR) - Pillow Ball - Image 2 HARDRACE RC Tie Rod End - Subaru Impreza WRX (GC/GF/GM/GE-GR) / Impreza WRX STI (GC/GF/GM/GD/GG/GE-GR) - Pillow Ball - Image 3
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HARDRACE Front/Rear Reinforced Sway Bar Bushing - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF) - 22mm HARDRACE Front/Rear Reinforced Sway Bar Bushing - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF) - 22mm - Image 2
HARDRACE Rear Lateral Arm - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF) - Hardened Rubber
HARDRACE Adjustable Camber/Toe/Caster Arm - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF)
HARDRACE Rear Lateral Adjustable Link - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber HARDRACE Rear Lateral Adjustable Link - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber - Image 2
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HARDRACE Rear Knuckle Bushing - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball HARDRACE Rear Knuckle Bushing - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Image 2
HARDRACE Rear Knuckle Bushing - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber HARDRACE Rear Knuckle Bushing - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber - Image 2
HARDRACE Rear Trailing Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber
HARDRACE Rear Adjustable Arm Set (Trailing/Lateral) - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber - Black HARDRACE Rear Adjustable Arm Set (Trailing/Lateral) - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Hardened Rubber - Black - Image 2
HARDRACE Rear Non-Adjustable Arm - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF) - Pillow Ball - 8-Piece Kit
HARDRACE Rear Non-Adjustable Arm - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM) / Forester (SF) - Pillow Ball - 10-Piece Kit
HARDRACE Rear Trailing Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Image 2 HARDRACE Rear Trailing Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Image 3
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HARDRACE Adjustable Camber / Toe / Caster Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) HARDRACE Adjustable Camber / Toe / Caster Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Image 3
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HARDRACE Adjustable Camber / Toe / Caster Arm - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG)
HARDRACE Rear Adjustable Arm Set (Trailing/Lateral) - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Black HARDRACE Rear Adjustable Arm Set (Trailing/Lateral) - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Black - Image 2