Product Details

Whiteline's 'MOTORSPORT ONLY' Anti Geometry Kit for 2012-2026 Subaru WRX STI Base, Limited (GR/GV) replaces the front control arm rear vertically mounted bushing and features lightweight aluminum housing with high performance/low compliance bearings for optimum dynamic alignment under the high rigors of motorsport applications. Positive static caster gains can also be achieved by the offset orientation of the bearing and all motorsport kits come in 'STEALTH BLACK'. Unique to any Whiteline Anti geometry kit before it, KCA425M allows STI owners to tune geometry from Anti Lift to Anti Dive via a combination of recommended spacers delivering a window of handling behavior to suit varying track, vehicle set up and driver needs.

Standard Features

  • Articulation voids deliver necessary suspension articulation and/or compression under loads.
  • Engineered to alter/ eliminate unwanted bump steer, optimizing the vehicles steering characteristics.
  • Engineered to alter/ optimize caster alignment to maximize tire contact patch during roll, improve turn-in response & increase directional stability.
  • Featuring premium anodized alloy materials, Whiteline alloy products are anodized providing a long-lasting protective barrier to corrosion and wear but they look great too.
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Whiteline's latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
Specifications
Part Number KCA425M
Part Name Bushings Caster Kit
Vehicle 2012-2026 Subaru WRX STI Base, Limited
Chassis Code GR/GV
Installation Difficulty Difficult
Installation Time (hrs) 2
Kit Contents 2 Alloy Bushings, 10 Spacers
Vehicle Placement Front
Wheel Alignment Required Yes
Notes Alloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2012SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2013SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2014SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2015SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2016SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2017SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2018SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2019SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2020SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2021SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2022SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2023SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2024SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2025SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT
2026SubaruWRX STI4WDAlloy bushings and spherical bearing - adds 0.5 Degree Caster + Anti-Lift MOTORSPORT

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Questions & Answers