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
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
Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Bolt-On SC Pulley)
Call In Or Chat For Best Price!
*For models with factory bolt-on pulley (3.0T Gen 2 Simos 16.x) - APR Stage II software is required to ru
This product was last offered at the strikethrough price on
09-28-2026
Features precision machined half-shells designed to perfectly clamp the supercharger pulley for easy removal
2X Entries Into Our F80 M3 Sweepstakes
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
Front pulley assembly for the supercharger compressor
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-09-2026
Software & installation kit not included in this upgrade kit
*For models with press-on style supercharger pulleys - 3.0 TFSI Performance Software is sold separately a
This product was last offered at the strikethrough price on
09-29-2026
Easily increase the supercharger rotational speed to create more boost
10X Entries Into Our F80 M3 Sweepstakes
Increases the supercharger RPM throughout the full powerband, raising supercharger speed by 7%
*Fits very late model years equipped with 4-bolt style supercharger pulleys - 3.0 TFSI Stage 2 Software is required in order for this pulley to yield a p
Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster.
Call In Or Chat For Best Price!
- APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Ple
This product was last offered at the strikethrough price on
09-28-2026
Upgrade to the ultimate pulley setup!
10X Entries Into Our F80 M3 Sweepstakes
Appropriate stage 2 software is required for use
A healthy bump in horsepower and torque across the entire RPM range - Includes APR drive pulley, APR installation tool, and correct length drive belt
Call In Or Chat For Best Price!
APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Vehic
This product was last offered at the strikethrough price on
09-28-2026
Ease the 3.0T supercharger pulley installation process with this install kit
This product was last offered at the strikethrough price on
09-29-2026
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
Unitronic's Supercharger Pulley Upgrade effectively raises boost levels by increasing the speed in which the supercharger spins.
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
This product was last offered at the strikethrough price on
08-31-2026
Internal spring for the supercharger drive unit - Located inside of the drive unit
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026