SPL Parts Adjustable Rear Traction Arm Set (Dogbones)

Fitment: 2015 Infiniti Q40

Part #: SPL RTR Z34D

Overview

The SPL Parts Adjustable Rear Traction Arm Set is a high-performance upgrade designed specifically for the rear suspension of the 2015 Infiniti Q40. These traction arms replace the stock rubber bushings with precision-machined components, helping to eliminate the soft, mushy feel of factory links. Crafted from durable materials, these adjustable dogbones are engineered to enhance rear suspension stability, responsiveness, and handling consistency during aggressive driving, cornering, or on uneven surfaces. They are ideal for enthusiasts seeking to improve their vehicle’s dynamic behavior and overall driving experience. Whether you’re a track day enthusiast or a spirited street driver, these traction arms provide a more predictable rear suspension geometry, reducing unwanted movement and improving grip. The ability to fine-tune the rear bumpsteer characteristics allows for customized handling setups, making them suitable for a variety of driving styles and conditions. Designed to support your vehicle’s performance and reliability, these links are a practical upgrade for those looking to optimize their Infiniti Q40’s handling capabilities.

Key Features

Enhance your vehicle’s rear suspension with these precision-engineered traction arms. Key features include:

• Constructed from gun-drilled 2024 aluminum for strength and lightweight performance
• Adjustable length to fine-tune rear suspension geometry and bumpsteer
• Elimination of soft rubber bushings for improved response and stability
• Designed to withstand rigorous driving conditions and maintain durability
• Precision-machined for a perfect fit and smooth operation
• Supports aggressive driving, cornering, and high-performance handling
• Easy bolt-on installation with minimal modifications required

Construction & Design

These traction arms feature a robust design with gun-drilled aluminum center links, which provide optimal strength-to-weight ratio. The adjustable nature of the links allows for precise tuning of rear suspension geometry, helping to maintain proper alignment and handling characteristics under various driving conditions. The use of high-quality materials ensures durability and resistance to wear, making them a reliable upgrade for demanding driving environments.

Driving Feel & Feedback

By replacing the stock rubber bushings with these adjustable links, your vehicle will exhibit a more direct and responsive feel during acceleration, braking, and cornering. The reduction in suspension mushiness translates into improved driver feedback, allowing for more confident and precise control. The ability to customize bumpsteer characteristics further enhances the driving experience, providing a tailored handling setup that responds predictably to your inputs.

Installation & Fitment

Installation involves replacing the factory rear traction links with these adjustable dogbones. The process is straightforward for those familiar with suspension work, requiring basic tools and alignment verification afterward. Proper fitment should be confirmed against your vehicle’s specifications and the part number provided.

What’s Included

The package includes a set of two adjustable rear traction arms, along with all necessary hardware for installation. Each component is designed for a direct bolt-on upgrade, ensuring a secure and precise fit.

Ideal For

This product is perfect for Infiniti Q40 owners looking to improve rear suspension stability, handling response, and overall driving dynamics. It is especially suitable for enthusiasts who want to fine-tune their vehicle’s handling characteristics for spirited driving or track use.