For Audi S4 S5 A6 A7 3.0 TFSI Supercharger Pulley Install and Upgrade Kit
1.Precision CNC machined from high quality steel material
2. Smaller pulley than stock to increase the speed at which the supercharger spins and will increase the boost pressure output.
3. Replacement supercharger drive belt.
4.Two clamps included, one for stock pulley and one for smaller turbo pulley upgrade.
Pulley Installation kit + Pulley Upgrade Kit
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