🔧 Shim Your Way to Perfection! Crafted from high-quality steel, providing durability and reliability for long-term use. Includes 10 precision-engineered shims to meet all your alternator needs. Designed for straightforward installation, making it a must-have for DIY enthusiasts. Upgrade your vehicle's performance with this essential accessory that enhances functionality. Perfect for both 6 Volt and 12 Volt applications, ensuring compatibility with a wide range of vehicles. 10 Shims Included 6V/12V Compatibility Durable Steel Material The EMPI Alternator/Gen Pulley Shim Kit includes 10 durable steel shims designed for both 6 Volt and 12 Volt applications, ensuring compatibility and reliability for your vehicle's performance.