Navigating Bump Steer: The Importance of Suspension Kits When Lowering Your Car

Posted by MPU Admin on Nov 29th 2023

Introduction:

Lowering your car can significantly enhance its aesthetics and performance, providing a sleek and aggressive appearance while improving handling and aerodynamics. However, this modification comes with its set of challenges, and one critical aspect to consider is bump steer. Bump steer can affect your car's stability and handling, especially after lowering it. In this article, we'll delve into the concept of bump steer and discuss why lowering your car may necessitate the installation of a bump steer suspension kit.

Understanding Bump Steer:

Bump steer is a phenomenon that occurs when the car's suspension geometry causes the wheels to steer unintentionally as the suspension moves through its range of motion. This can be particularly problematic when navigating uneven surfaces or bumps in the road. The issue arises when the car's suspension components do not move in harmony, causing the wheels to toe in or out during compression or rebound.

How Lowering Affects Bump Steer:

Lowering a car alters its suspension geometry, changing the relationship between various components such as control arms, tie rods, and steering linkage. As a result, the car may experience increased bump steer, leading to compromised handling and a less enjoyable driving experience. The lower ride height can amplify the effects of bumps and imperfections in the road, exacerbating the bump steer phenomenon.

The Role of Bump Steer Suspension Kits:

To mitigate the adverse effects of bump steer, especially after lowering your car, a bump steer suspension kit becomes crucial. These kits are designed to correct the suspension geometry, ensuring that the wheels maintain proper alignment throughout the suspension travel. Here are some key components often included in a bump steer kit:

  1. Adjustable Tie Rod Ends: Bump steer kits often feature adjustable tie rod ends, allowing you to fine-tune the length to achieve the desired toe settings. This helps in maintaining consistent wheel alignment during suspension movement.
  2. Bump Steer Bushings: Upgraded bump steer bushings can replace stock components, providing better control over the movement of suspension arms and reducing unwanted toe changes.
  3. Control Arm Brackets: In some cases, control arm brackets are included in bump steer kits to optimize the positioning of suspension components, minimizing the impact of bump steer.
Benefits of Bump Steer Suspension Kits:

Installing a bump steer suspension kit offers several benefits, especially when lowering your car:

  1. Improved Handling: By addressing bump steer, these kits enhance the car's stability and handling characteristics, ensuring better control, especially during spirited driving.
  2. Reduced Tire Wear: Properly aligned wheels result in reduced tire wear, ensuring that your investment in lower-profile tires doesn't lead to premature degradation.
  3. Enhanced Safety: Correcting bump steer is not only about performance; it also contributes to safer driving by maintaining predictable and consistent steering response.
Conclusion:

Lowering your car can be a rewarding modification, but it's crucial to address potential challenges such as bump steer. Investing in a quality bump steer suspension kit is a proactive measure to maintain and even improve your car's handling dynamics. Whether you're a performance enthusiast or simply looking to enhance your daily driving experience, taking the time to address bump steer will undoubtedly contribute to a smoother and safer ride.

Check out our line of Bump Steer Kits from BBK Performance, Steeda Autosports, UPR Products and QA1