Subaru Impreza WRX STI Version 8 Spec C
For Sale – Subaru Impreza WRX STI Spec C Race Car
Selling on behalf of the owner.
Constructed in 2011 as a dedicated race car from an 85,000km donor, this Spec C has been developed extensively with a variety of upgrades and replacements. Most recently updated in mid-2023 with a rotated Garrett Gen II setup and full RCM dry sump system, the car has only completed two test days since these major upgrades.
The vehicle has been professionally maintained Prime Speed Sport (Hampton Downs) throughout the current ownership.
Vehicle & Engine
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Model: WRX STI Spec C (Version 8)
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Front End: Hawkeye style conversion (CFRP Bonnet & Guards)
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Engine: RCM 2.1L Forged Stroker Kit
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Turbo: Rotated Garrett GENII GTX3076R (RCM Kit)
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Oiling: RCM Dry Sump System (Installed 2023)
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Fuel System: Flex Fuel (E100 / 98 Octane)
Performance Data
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E100 Tune: 378 WKW (507 HP) / 691 Nm
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98 Octane Tune: 348 WKW (466 HP) / 521 Nm
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Usage: Only 2 test days since 2023 turbo/dry sump install.
History
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Build: Fully built race car (2011).
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2011–2015: Limited summer season racing and select track days.
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2015: Full rebuild to RCM 2.1L Stroker spec.
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2020–Current: Only 6 test days (Hampton Downs) and 1 track day (Pukekohe).
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Maintenance: All recent work handled by Prime Speed Sport.
Key Features
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Professional motorsport-only service history from 2020 onwards.
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Reliable 500 WHP.
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RCM dry sump system.
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Lightweight Spec C chassis with carbon fibre aero components.
