ATI Performance Products ATI916105 Serpentine Supercharger Crankshaft Pulley 8-Groove 5% Overdrive

The ATI Performance Products ATI916105 is a precision-engineered supercharger crankshaft pulley designed to increase boost and horsepower on LSA-equipped GM performance vehicles. This 5% overdrive pulley spins the supercharger faster than stock, delivering increased boost pressure for enhanced power output.

Key Features:

• 8-rib serpentine design with 8.400-inch (8.295-inch) outside diameter
• 5% overdrive configuration for increased supercharger speed and boost
• Precision-machined aluminum construction with steel hub for durability
• Black anodized finish for corrosion resistance and professional appearance
• Designed to integrate with ATI Super Damper harmonic balancers
• Engineered specifically for LSA supercharged engines

This performance pulley is manufactured by ATI Performance Products, a company known for cutting-edge technology and extensive testing under race conditions. The overdrive pulley allows the supercharger to spin faster than stock, resulting in more boost and power while maintaining OEM-quality reliability. Hardware is not included and must be purchased separately. Sold individually.