SPC Performance Front Adjustable Control Arms

Fitment: Nissan 350Z & Infiniti G35 (03-08)

Part #: 72123

Overview

The SPC Performance Front Adjustable Control Arms are engineered to enhance your Nissan 350Z or Infiniti G35's suspension geometry. Designed for enthusiasts seeking precise alignment adjustments, these control arms allow for significant camber and caster tuning to optimize handling, tire wear, and overall driving dynamics. Crafted with a tubular design, they offer a lightweight yet highly rigid solution that supports improved responsiveness and stability on both street and track applications. Whether you're upgrading for performance or fine-tuning your vehicle's stance, these control arms provide the adjustability and durability needed for demanding driving conditions.

Key Features

Designed with a focus on strength and ease of adjustment, these control arms feature a tubular construction that reduces weight by approximately 1 pound per arm while increasing rigidity. The innovative design allows for camber adjustments from +3.5° to -1.5°, enabling precise alignment settings to suit your driving style and track requirements. Additionally, caster can be adjusted within ±1.0°, supporting improved steering feel and stability. The arms incorporate a sliding and rotating mechanism that simplifies installation and alignment procedures, making it accessible for both professional and DIY enthusiasts. Made from high-quality materials, these control arms are built to withstand the rigors of spirited driving and track use, ensuring long-lasting performance.

Construction & Design

The control arms feature a tubular steel construction with a durable coating to resist corrosion and wear. The design emphasizes structural integrity and lightweight performance, with precise machining to ensure proper fitment and smooth adjustment. The sliding and rotating components are engineered for reliable operation and ease of use, supporting accurate alignment changes without compromising strength.

Driving Feel & Feedback

These adjustable control arms help improve steering response and handling precision by allowing fine-tuning of camber and caster angles. The increased rigidity and optimized geometry contribute to more predictable and confident driving feedback, especially during cornering and high-performance driving scenarios.

Installation & Fitment

Installation requires basic suspension tools and alignment adjustments. Fitment should be verified against vehicle specifications and part number 72123 to ensure compatibility with your Nissan 350Z or Infiniti G35 (03-08). Proper alignment after installation is recommended to maximize performance benefits.

What’s Included

The package includes two adjustable control arms, along with all necessary hardware for installation. Additional components or tools are not typically required but should be confirmed based on your specific vehicle setup.