Supercharger Pulley 15% Reduction Compatible With MINI Cooper

Features:

• Smaller S/C pulley spins faster
• Faster spin increases boost
• More Boost increases acceleration
• Safe for Extended Use

Details: Supercharger Pulleys are machined to a specific reduction of the original equipment on your MINI's supercharger. It is widely accepted that these sizes are safe amount of reduction on this particular supercharger. Smooth, form fitting teeth on your pulley take longer to machine but are worth the extra time. Our pulleys will neither eat nor throw your belt. You can be confident your belt will last long, and run quietly.

Package Dimensions: 3.2 x 3.0 x 2.5 inches