Alta AMP-ENG-205V2 17% Supercharger Pulley for 02-06 Mini Cooper S R53

Vehicle Fitment

• 2002-2006 Mini Cooper S (R53, 1.6L Supercharged I4)
• 2002-2006 Mini Cooper S JCW (R53, 1.6L Supercharged I4)
• 2005-2008 Mini Cooper S Convertible (R52, 1.6L Supercharged I4)

Features

• 17% reduction in pulley size for increased supercharger speed
• Up to 20 horsepower gain without ECU tuning
• Lightweight 6061-T6 aluminum construction reduces rotational mass
• Cross-drilled design enhances belt grip and reduces slippage
• Oversized belt retainers prevent belt derailment
• Direct Torque Technology ensures efficient power transfer
• Easy installation without supercharger removal
• Durable anodized finish resists corrosion

Specifications

• Part Number: AMP-ENG-205V2
• Material: 6061-T6 aluminum
• Reduction: 17% (approx. 15% smaller than OEM)
• Finish: Anodized
• Installation: Direct bolt-on; no supercharger removal required
• Compatibility: R52/R53 Mini Cooper S and JCW models

Included Components

• 1x Alta 17% Supercharger Pulley
• Installation instructions

Product Description

The Alta AMP-ENG-205V2 Supercharger Pulley is engineered to enhance the performance of your supercharged Mini Cooper S. By reducing the pulley size by 17%, it increases the supercharger's rotational speed, delivering up to 20 additional horsepower without the need for ECU tuning.

Constructed from lightweight 6061-T6 aluminum, this pulley decreases rotational inertia, improving throttle response. Its cross-drilled design enhances belt grip, while oversized belt retainers prevent belt derailment. The Direct Torque Technology ensures efficient power transfer, making it an essential upgrade for enthusiasts seeking improved performance.

Installation is straightforward, requiring no removal of the supercharger. The durable anodized finish resists corrosion, ensuring long-lasting performance. Compatible with R52 and R53 Mini Cooper S and JCW models, this pulley is a reliable choice for boosting your vehicle's power.