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
Brand:
ES#:
4821293
Mfg#:
025510ECS01KT3
In Stock
$408.98
This product was last offered at the strikethrough price on 10-15-2026
Turn your Audi B8 S4 or S5 into an all-out street monster with IE's complete Dual Pulley kit! Includes ECU software plus "Dual Pulley" setup
Fits vehicles with manual transmissions only
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
Brand:
ES#:
3082216
Mfg#:
CTS-HW-0133
Ships in 7 Business Days
ON SALE!
SAVE 20%
$159.99
This product was last offered at the strikethrough price on 09-29-2026
Keep your accessories running properly with a new tensioner and drive belt in this accessory drive belt service kit
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3660584
Mfg#:
06E903137TKTKT
In Stock
ON SALE!
SAVE 32%
$148.99
This product was last offered at the strikethrough price on 08-13-2026
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
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
