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
5X Entries For Our 25th Anniversary Sweepstakes!
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! 5X Entries For Our 25th Anniversary Sweepstakes! *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 07-24-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries For Our 25th Anniversary Sweepstakes!
Increased horsepower and torque throughout the powerband when paired with Stage 2/2+ Performance Software.
Requires Stage 2/2+ Software of your choice and a Supercharger Clutch Delete Kit. (ES4809733/ES4809734) For vehicles from the 2016 model year only.
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
