APR MS100185 3.0 TFSI Supercharger Pulley Upgrade Kit with Belt

The APR MS100185 is a complete dual pulley upgrade system engineered for Audi and Volkswagen 3.0 TFSI supercharged engines. This bolt-on performance kit increases supercharger speed by 26.4% to deliver substantial horsepower and torque gains when paired with proper ECU tuning.

Key Features:

• Complete dual pulley kit with precision-matched belt included
• Bolt-on 187mm crank pulley design retains factory harmonic balancer for reliability
• 57.75mm supercharger drive pulley spins the charger 26.4% faster than stock
• Factory black finish with anodized and E-coated surfaces for durability
• Direct bolt-on installation with no permanent modifications required
• Engineered to work with APR ECU tuning for optimized performance gains

This pulley system is designed for enthusiasts seeking significant power increases from their 3.0 TFSI engine platform. By increasing the supercharger drive ratio, the kit forces more air into the engine, resulting in dramatic improvements in boost pressure, torque delivery, and horsepower output. The kit maintains the factory harmonic balancer to preserve engine balance and longevity while delivering race-inspired performance.