Easily increase the supercharger rotational speed to create more boost
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Easily increase the supercharger rotational speed to create more boost
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.
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
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Fits vehicles with manual transmissions only
The one pulley solution for dual pulley power!
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Fits vehicles with manual transmissions only
Bolt on way to reclaim lost horsepower
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This product was last offered at the strikethrough price on
05-02-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
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Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
The purpose of this kit is to improve power beyond the factory throttle body in a clean and cost-effective package.
For vehicles up through the 2019 model year only
Spin the supercharger faster without affecting the accessory drive system
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Appropriate stage 2 software is required for use
Ease the 3.0T supercharger pulley removal/installation process with this install kit
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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Bolt On Late 3.0T Supercharger Pulley Upgrade!
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Late 3.0T Bolt On Pulley - Please Confirm Fitment Before Ordering - Appropriate stage 2 software is requi
Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster.
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- APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Ple
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
07-22-2026
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!
Upgrade to the ultimate pulley setup!
Less rotational mass means more power
10X Entries For Our 25th Anniversary Sweepstakes!
Engine codes AEB & ATW
This product was last offered at the strikethrough price on
05-02-2026