Kraftwerks 159-99-8007 Supercharger Pulley - 80mm 7-Rib

The Kraftwerks 159-99-8007 is an 80mm black anodized billet aluminum supercharger pulley designed for 7-rib serpentine belt applications. This precision-machined pulley is engineered as a replacement or upgrade component for Kraftwerks supercharger systems featuring the patented Rotrex traction-drive supercharger.

Key Features:

• 80mm diameter for optimized boost levels
• Black anodized billet aluminum construction for durability and corrosion resistance
• 7-rib design compatible with serpentine belt systems
• Six-bolt mounting configuration
• Precision-machined for proper balance and performance

Pulley sizing directly affects supercharger speed and boost pressure—smaller pulleys increase boost while larger pulleys reduce it. Keep your Kraftwerks supercharger system working at peak performance by using only recommended and approved replacement parts. This 80mm pulley is part of a complete range of sizes from 80mm to 115mm, allowing you to fine-tune your forced induction system to match your performance goals and engine specifications.