SPC Performance 1/16in. Duo Fit Shim

Universal 2010–2025 Vehicle Applications

Part #: 37102

Overview

The SPC Performance 1/16in. Duo Fit Shim is a versatile suspension component designed to help you fine-tune your vehicle's handling characteristics. Crafted for universal fitment, these shims are ideal for automotive enthusiasts seeking precise caster adjustments to improve steering response, stability, and overall ride quality. Whether you're looking to enhance your daily driver or optimize your vehicle for spirited driving, these shims provide a simple yet effective solution.

By installing these Duo Fit Shims between specific suspension components or the chassis, you can achieve positive caster changes that contribute to better steering feel and cornering performance. The stackable design allows for customizable adjustments, giving you the flexibility to tailor your vehicle's handling to your preferences and driving conditions. Made from high-quality materials, these shims are built to withstand the rigors of everyday use and spirited driving alike.

Key Features

SPC Performance's 1/16in. Duo Fit Shims are engineered with precision and durability in mind. Here are some of the key features that make these shims an essential addition to your suspension setup:

• Constructed from high-quality, durable materials to ensure long-lasting performance and resistance to wear.
• Stackable design allows for incremental caster adjustments, providing flexibility for fine-tuning your vehicle's handling characteristics.
• Universal fitment makes these shims compatible with a wide range of vehicle makes and models, simplifying installation.
• Easy to install between suspension components or chassis points without the need for specialized tools or extensive modifications.
• Helps improve handling performance, steering feel, and ride quality by positively adjusting caster angles.
• Designed to be used in various suspension setups, including aftermarket and OEM configurations.
• Limited lifetime warranty offers peace of mind and assurance of product quality and durability.

Construction & Design

The SPC Performance Duo Fit Shims are manufactured from high-quality materials that resist deformation and wear over time. Their precise thickness of 1/16 inch ensures accurate caster adjustments without compromising suspension geometry. The stackable design allows multiple shims to be combined, enabling you to achieve the exact caster change desired for your vehicle. The simple, flat profile ensures compatibility with a wide range of suspension components, making installation straightforward and hassle-free.

Installation & Fitment

Installing the SPC Performance 1/16in. Duo Fit Shims is a straightforward process suitable for DIY enthusiasts and professional technicians alike. These shims are designed to fit between suspension components or the chassis, depending on your vehicle's setup. No cutting, drilling, or extensive modifications are required. Simply position the shims as needed to achieve your desired caster adjustment, and secure them with the existing hardware or mounting points. For optimal results, refer to your vehicle's service manual or consult a suspension specialist.

• Easy bolt-on installation with no need for specialized tools.
• Compatible with a wide range of vehicles and suspension configurations.
• Stackable design allows for incremental adjustments to caster angles.

What's Included

• Set of twenty-five 1/16in. Duo Fit Shims

Ideal For

This product is perfect for automotive enthusiasts, racers, and daily drivers looking to improve steering response, handling, and ride quality through precise caster adjustments. Whether you're fine-tuning your suspension for better cornering or seeking a more confident driving experience, these shims provide a reliable and cost-effective solution.

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all jurisdictions. Please check local regulations before installation.