Increases supercharger RPM by 26% when paired with IE 57.5mm overdrive supercharger pulley
Requires 57.5mm SC pulley and stage 2 dual pulley ECU tune
Increases supercharger RPM by 26% when paired with IE 57.5mm overdrive supercharger pulley
Requires 57.5mm SC pulley and stage 2 dual pulley ECU tune
Increases charger RPM by 10% - Higher boost levels equals more power!
Increase supercharger rotational speed to provide more boost to your engine
2X Entries Into Our F80 M3 Sweepstakes
*To be used with Stage 2 software - Stage 2+ software necessary if used in conjunction with a supercharger pulley upgrade*
This product was last offered at the strikethrough price on
08-17-2026
Internally balanced harmonic damper
Upgrade to the ultimate pulley setup!
10X Entries Into Our F80 M3 Sweepstakes
Appropriate stage 2 software is required for use
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly.
*To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
includes pulley, bolt, and shorter belt
Turn your Audi B8 S4 or S5 into an all-out street monster with IE's complete Dual Pulley kit! Includes ECU & TCU software plus Dual Pulley setup
Fits vehicles with DSG transmissions only
Increase supercharger rotational speed to provide more boost to your engine
2X Entries Into Our F80 M3 Sweepstakes
*To be used with Stage 2 software - Stage 2+ software necessary if used in conjunction with a supercharger pulley upgrade*
This product was last offered at the strikethrough price on
08-17-2026
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
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
08-25-2026
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
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
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
05-02-2026
Increased horsepower and torque throughout the powerband when paired with Stage 2/2+ Performance Software.
2X Entries Into Our F80 M3 Sweepstakes
Requires Stage 2/2+ Software of your choice and a Supercharger Clutch Delete Kit. (ES4809733/ES4809734)
For vehicles from the 2016 model year only.
This product was last offered at the strikethrough price on
08-17-2026