Edelbrock's 15% overdrive crank pulley (P/N 15815) is built specifically for 2014–2019 Corvette Stingray applications running an Edelbrock Supercharger System. It pairs a stock-diameter primary drive with an 8.7-inch, 10-rib secondary to enhance traction and stability in supercharged setups where a smaller pulley isn't practical. The pulley offers a robust option to modify boost drive ratios without changing primary geometry.
Edelbrock 15% OverDrive Pulley/Damper for E-Force C7 Corvette Applications Only