Kraftwerks 159-99-1157 115mm 7 Rib Supercharger Pulley Black Anodized Billet Aluminum

The Kraftwerks 159-99-1157 is a precision-engineered replacement pulley designed to keep your Kraftwerks supercharger system operating at peak performance. This 115mm diameter pulley features a 7-rib serpentine belt design and is machined from high-quality billet aluminum with a durable black anodized finish for corrosion resistance and long-lasting performance.

Key Features:

• 115mm diameter pulley for Kraftwerks supercharger systems
• 7-rib serpentine belt configuration
• Black anodized billet aluminum construction
• Six-bolt mounting pattern
• Requires adapter hub for installation (sold separately)
• Factory-approved replacement part

This genuine Kraftwerks pulley is designed specifically for use with Rotrex traction-drive supercharger systems. Using only recommended and approved replacement parts ensures proper fitment, optimal performance, and maintains your system's warranty coverage. The precision-machined design provides smooth operation and reliable power delivery.