ATI Performance Products ATI916163-15 Supercharger Pulley 9.40" 8-Rib for 2014+ LT1/LT4 Dry Sump

The ATI Performance Products ATI916163-15 is a precision-engineered supercharger pulley designed specifically for 2014 and newer GM LT1 and LT4 engines equipped with dry sump oiling systems. This 9.40-inch diameter pulley features an 8-groove (8-rib) serpentine belt configuration and is engineered with a 15% overdrive ratio to increase supercharger speed and boost output.

Key Features:

• 9.40-inch outer diameter for optimized supercharger speed
• 8-groove serpentine belt design for secure belt tracking and power transfer
• 15% overdrive configuration increases boost pressure and power output
• Application-specific design for 2014+ LT1 and LT4 dry sump engines
• Precision-machined aluminum construction for durability and weight reduction
• Engineered to work with factory or aftermarket supercharger systems

ATI Performance Products is renowned for their high-quality dampers and drive components used in professional racing applications. This supercharger pulley allows enthusiasts to increase boost levels and extract more horsepower from forced induction LT1/LT4 engine platforms. The 15% overdrive ratio spins the supercharger faster than stock, resulting in increased air flow and boost pressure throughout the RPM range.

Application: 2014 and newer GM LT1 and LT4 engines with dry sump oiling system and supercharger applications.