Suspension and Components Rear Suspension Components

Whiteline

Rear Caster Bushing Kit

$218.88

SKU: WHL-KCA462

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In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Whiteline Plus Front Caster Correction Kit (WHL-KCA462) is engineered to resolve dynamic instability in the front lower control arms, particularly during aggressive driving maneuvers. Hard acceleration and braking can cause significant lower control arm movement, leading to issues such as axle tramp, poor launches, and compromised power delivery. This phenomenon also negatively impacts bump steer characteristics, resulting in substantial toe-in under hard braking conditions. This kit addresses these problems by replacing the stock rear caster bushings with low-compliance bushings. This modification alters the dynamic bump steer behavior, providing a more stable and predictable front end. The offset design of the low-compliance bushings contributes to increased camber during turn-in, while the kit also enhances anti-lift geometry and neutralizes bump steer. Ultimately, this upgrade tightens the front suspension, making the vehicle more agile and responsive under acceleration, braking, and cornering. The Whiteline Plus Front Caster Correction Kit is compatible with a wide range of Audi, Seat, Skoda, and Volkswagen MQB platform vehicles, including various models of the Audi A3, S3, VW Golf/GTI Mk7, Mk7.5, and Golf R. Specific fitments include TDi, 1.8T, 2.0T (FWD and Quattro), and 1.4T engine variants, as well as FWD and 4Motion (AWD) drivetrains.

MIA's Description

These movements can lead to axle tramp, poor launch, and reduced power delivery. This kit specifically targets the dynamic nature of these bushings, which can alter bump steer characteristics and cause significant toe-in during hard braking.

By replacing the rear caster bushing with a low compliance bushing, this kit modifies the dynamic bump steer effect. It also provides additional camber during turn-in due to the offset in the bushing, improves anti-lift geometry, and neutralizes bump steer correction. The result is a tightened front suspension that feels more nimble and responsive during acceleration, braking, and cornering.

Fitment

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Specifications

BrandWhiteline
Part NumberWHL-KCA462
CategorySuspension and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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