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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HARDRACE Hardened Strut Mount - Subaru Impreza WRX (GC/GF/GM) / Impreza WRX STI (GC/GF/GM)
HARDRACE Hardened Strut Mount - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG)
HARDRACE Shifter Bushings - Subaru Impreza WRX (GC/GF/GM/GD/GG/GE-GR) / Impreza WRX STI (GC/GF/GM/GD/GG/GE-GR) - 5 MT Use Only HARDRACE Shifter Bushings - Subaru Impreza WRX (GC/GF/GM/GD/GG/GE-GR) / Impreza WRX STI (GC/GF/GM/GD/GG/GE-GR) - 5 MT Use Only - Image 2
HARDRACE Front Control Arm Bush - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball HARDRACE Front Control Arm Bush - Subaru Impreza WRX (GC/GF/GM/GD/GG) / Impreza WRX STI (GC/GF/GM/GD/GG) - Pillow Ball - Image 2
Link WRXLink ECU - Subaru WRX/STI (GC8) V3-4
Sale price$1,842.50
Available to Order
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Link G4X WRXLink WRX2X PlugIn ECU - Subaru WRX/STI (GC8) V1-2
Sale price$1,842.50
Available to Order
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Link WRXLink WRX6X - Subaru WRX/STI (GC8) V5-6
Sale price$2,194.50
Available to Order
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GSC Power Division Intake Valve Guides - Subaru WRX/STI (GDB/GRF/GVF/VAB)
GSC Power-Division Exhaust Valve Guides - Subaru WRX/STI - EJ20/25
GSC Power-Division Beehive Spring Set with Titanium Retainer - Subaru EJ20/25
GSC Power-Division Single Valve Spring and Titanium Retainer- Subaru EJ20/EJ25
PERRIN coolant tank – Subaru WRX/WRX STI – red finish, front view PERRIN coolant tank – Subaru WRX/WRX STI – red finish, cap with temperature warning
DSS Carbon Fibre Driveshaft - Subaru Impreza WRX/STi (GC8) - 6-Speed w/R180 Diff
DSS 1-Piece Carbon Fibre Driveshaft - Subaru Impreza WRX (GC8) - 5-Speed
DSS Pro-Level Rear Axle/Hub Kit - Subaru Impreza WRX (GC8/GDB) - R180 Diff
DSS Level 5 Rear Axle/Hub Kit - Subaru Impreza WRX (GC8) w/ STI R180
DSS R180 500HP Rear Axle - Subaru Impreza WRX STI (GC8)
Sale price$1,905.00
Out of Stock at Supplier
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DSS Basic Replacement Front Axle - Subaru WRX (GC8) - Level 0
DSS Aluminium Driveshaft - Subaru Impreza WRX/STi (GC8) - 6-Speed Manual R180 Diff
GSC Power-Division Valve Spring Seats - Subaru WRX/STI (GC8/GDA/GGA/GDB/GRF/GVF/VAB) - Set of 16
Process West Intake Manifold Cable Throttle Stock Orientation - Subaru WRX/STI (GC8) MY99-00 Process West Intake Manifold Cable Throttle Stock Orientation - Subaru WRX/STI (GC8) MY99-00 - Image 2
Process West Billet Intake Manifold - Subaru WRX/STI (GC8) MY99-00 - Cable Throttle, Reverse Orientation Process West Billet Intake Manifold - Subaru WRX/STI (GC8) MY99-00 - Cable Throttle, Reverse Orientation - Image 2
Process West Billet TGV Delete Kit - Subaru WRX/STI (GC8) - 67mm Process West Billet TGV Delete Kit - Subaru WRX/STI (GC8) - 67mm - Image 2
Process West Billet Fuel Rails - Subaru WRX/STI EJ20/EJ25 Process West Billet Fuel Rails - Subaru WRX/STI EJ20/EJ25 - Image 2
GFB Respons Dual Port Variable BOV - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) - 20mm
GFB Hybrid Dual Port BOV - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) / Ford Laser/TX3 (BF/BG) - 20mm GFB Hybrid Dual Port BOV - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) / Ford Laser/TX3 (BF/BG) - 20mm - Image 2
GFB Deceptor Pro II Electronic Blow Off Valve - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) - 20mm GFB Deceptor Pro II Electronic Blow Off Valve - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) - 20mm - Image 2
GFB Mach 2 Recirculating Blow Off Valve - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) - 20mm GFB Mach 2 Recirculating Blow Off Valve - Subaru WRX/STI (GC8) MY94-96 / Toyota Supra (JZA80) - 20mm - Image 2