Subaru WRX / STI

2008–2014 Subaru STI

STI Aero-RS: Full Package

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STI Aero-RS: Full Package

$1,495 Save $198 vs individual

Details, specs & all 9 photos

The complete Aero-RS aerodynamic system for the Subaru WRX STI — a five-piece front-and-rear kit: (2) front fog light scoops, (2) lower front canards, (2) upper fender vents, (2) front lower fender shark fins, and (2) rear lower bumper shark fins. Does NOT include the hood or hood vents.

What's included / features

  • Complete 5-piece front & rear aero kit
  • Fog light scoops + lower front canards
  • Upper fender vents (functional)
  • Front lower fender + rear lower bumper shark fins
  • CFD-validated aerodynamic system
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction
  • Does not include hood or hood vents

Package components

  • Front Fog Light Scoops: $159
  • Lower Front Canards: $495
  • Upper Fender Vents: $449
  • Front Lower Fender Shark Fins: $295
  • Rear Lower Bumper Shark Fins: $295

Specifications

  • SKU: ADX-STI-PKG-001
  • Finish: Satin Black
  • Fitment: Subaru WRX STI (2015–2021)
  • Excludes: Hood and hood vents not included
  • Includes: 5-piece aero system (front + rear)
  • Material: UV-Stable Resin
STI Aero-RS: Fog Light Air Scoop Extensions [Pair]

STI Aero-RS: Fog Light Air Scoop Extensions [Pair]

$159

Details, specs & all 4 photos

Fog light air scoop extensions that channel additional airflow into the front bumper ducts for improved brake and intercooler cooling.

What's included / features

  • Increases front duct airflow
  • Improves brake and intercooler cooling
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction
  • Direct bolt-on installation

Specifications

  • SKU: ADX-STI-FOG-001
  • Finish: Satin Black
  • Weight: 0.2 kg per side
  • Fitment: Subaru WRX STI (2015–2021)
  • Material: UV-Stable Resin
  • Installation: Bolt-on, no drilling required
STI Aero-RS: Front Canards [Pair]

STI Aero-RS: Front Canards [Pair]

$495

Details, specs & all 5 photos

The Aero-RS canard kit for the Subaru STI, available individually. CFD-engineered for the STI front bumper with precision OEM fitment.

What's included / features

  • CFD-validated aerodynamic profile
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction
  • Direct bolt-on installation
  • Pair (left + right) included

Specifications

  • SKU: ADX-STI-ALC-001
  • Finish: Satin Black
  • Weight: 0.4 kg per side
  • Fitment: Subaru WRX STI (2015–2021)
  • Material: UV-Stable Resin
  • Installation: Bolt-on, no drilling required
STI Aero-RS: Upper Fender Vents [Pair]

STI Aero-RS: Upper Fender Vents [Pair]

$449

Details, specs & all 5 photos

Functional front upper fender vents for the Subaru STI — extract heat from the wheel well and reduce front-end lift at speed. Front set includes mounting hardware, screens, and cutting/drilling templates.

What's included / features

  • Functional heat extraction design
  • Reduces front wheel-well pressure
  • Includes mounting hardware & screens
  • Includes cut & drill templates
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction

Specifications

  • SKU: ADX-STI-UFV-001
  • Finish: Satin Black
  • Weight: 0.3 kg per side
  • Fitment: Subaru WRX STI (2015–2021)
  • Includes: Front set (pair), mounting hardware, screens, templates
  • Material: UV-Stable Resin
  • Installation: Requires cutting & drilling (templates included)
STI Aero-RS: Front Shark Fin [Pair]

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STI Aero-RS: Front Shark Fin [Pair]

$295

Details, specs & all 4 photos

Front lower fender shark fins for the Subaru STI — condition airflow along the lower front fender to reduce turbulence and sharpen front-end response. Sold as a pair (left + right).

What's included / features

  • Front lower-fender aero fins
  • Conditions lower-fender airflow
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction
  • Pair (left + right) included

Specifications

  • SKU: ADX-STI-SFF-001
  • Finish: Satin Black
  • Fitment: Subaru WRX STI (2015–2021)
  • Includes: Front set (pair)
  • Material: UV-Stable Resin
STI Aero-RS: Rear Lower Bumper Shark Fins [Pair]

STI Aero-RS: Rear Lower Bumper Shark Fins [Pair]

$295

Details, specs & all 3 photos

Rear lower bumper shark fins for the Subaru STI — condition airflow exiting the rear bumper for improved rear-end stability at speed. Sold as a pair (left + right).

What's included / features

  • Rear lower-bumper aero fins
  • Conditions rear diffuser-edge airflow
  • 3D-scanned OEM-plus fitment
  • UV-stable resin construction
  • Pair (left + right) included

Specifications

  • SKU: ADX-STI-SFR-001
  • Finish: Satin Black
  • Fitment: Subaru WRX STI (2015–2021)
  • Includes: Rear set (pair)
  • Material: UV-Stable Resin