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*
Brand:
ES#:
4005444
Mfg#:
034-145-Z045
In Stock
ON SALE!
SAVE 10%
$500.00
This product was last offered at the strikethrough price on 08-17-2026
Keep your accessories & supercharger running properly with new tensioners and drive belts
10X Entries Into Our F80 M3 Sweepstakes From production date 7/12/2011 up to the 2012 model year
Brand:
ES#:
2678394
Mfg#:
06E903133MKT2
In Stock
ON SALE!
$187.99
This product was last offered at the strikethrough price on 05-02-2026
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
Brand:
ES#:
4057277
Mfg#:
MS100185
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$701.99
This product was last offered at the strikethrough price on 09-06-2026
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
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
Brand:
ES#:
4351841
Mfg#:
IEPPCGJ1
Ships in 4 Business Days
ON SALE!
SAVE 15%
$2579.99
This product was last offered at the strikethrough price on 09-02-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
