Lightened pulley to release hidden power
For vehicles with TSI engines only
Lightened pulley to release hidden power
For vehicles with TSI engines only
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Release hidden power from your drive belt system
For vehicles with TSI engines only
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Includes 13oz super-lightweight crank pulley, key way & securing bolt
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Easily increase the supercharger rotational speed to create more boost
10X Entries Into Our F80 M3 Sweepstakes
Reduce rotational mass to improve throttle response
10X Entries Into Our F80 M3 Sweepstakes
Improve throttle response while retaining your stock belt
This product was last offered at the strikethrough price on
05-02-2026
Spin the supercharger faster without affecting the accessory drive system
10X Entries Into Our F80 M3 Sweepstakes
Appropriate stage 2 software is required for use
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Ease the 3.0T supercharger pulley removal/installation process with this install kit
Less rotational mass means more power
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB or ATW engine codes only.
This product was last offered at the strikethrough price on
05-02-2026
Includes Crank Pulley, Bolt, and Shorter Belt
Less rotational mass means more power, allows you to retain your stock belt!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Bolt on way to reclaim lost horsepower
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only
This product was last offered at the strikethrough price on
06-13-2026
Bolt on lightweight billet aluminum pulley
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Bolt on way to reclaim lost horsepower