6 required to secure crank pulley. M8x16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the crank pulley from VIN 8E-7-000001 - Split is in the 2007 model year
6 required to secure crank pulley. M8x16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the crank pulley from VIN 8E-7-000001 - Split is in the 2007 model year
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Fits vehicles with manual transmissions only
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
05-02-2026
The one pulley solution for dual pulley power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Fits vehicles with manual transmissions only
Keep your accessories running properly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Up to the 2012 model year
This product was last offered at the strikethrough price on
05-02-2026
Includes the tensioner assembly, accessory belt, relay roller and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Keep your car from breaking down by replacing your cracked drive belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-07-2026
Bolt On Late 3.0T Supercharger Pulley Upgrade!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Late 3.0T Bolt On Pulley - Please Confirm Fitment Before Ordering - Appropriate stage 2 software is requi
Includes the tensioner assembly, ECS performance Kevlar reinforced accessory belt, relay roller and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Replace your cracked or worn belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Up to VIN 8E-4-191000, split is in the 2004 model year
This product was last offered at the strikethrough price on
05-04-2026
Upgrade to the ultimate pulley setup!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8E-4-191001, split is in the 2004 model year
Includes tensioner and roller to help keep your drive belt tight
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Install new hardware with your new parts. M8x16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures crankshaft pulley to crank
Includes software, supercharger drive pulley, and installation kit for a smooth power transition
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This software upgrade must be performed at ECS Tuning's facility in Ohio. The other components of this up
Gains from 108hp/80lb-ft on 93 octane or 117hp/86lb-ft on 100 octane (from OE) - For customers without existing APR Stage 1 upgrade *Vehicle must be brought to ECS Tuning for programming*
Easily increase the supercharger rotational speed to create more boost
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!