Engineered for achieving the highest performance from your 3.0T!
Engineered for achieving the highest performance from your 3.0T!
Upgrade your supercharger cooling system
Fits B8.5 facelift models only (From the 2013 model year)
Includes 2.5 gallon tank, stainless steel braided line, 4AN fittings
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
11-04-2026
Takes you from stock 10.3:1 compression, to 034 9.5:1 compression
2X Entries Into Our F80 M3 Sweepstakes
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
The one pulley solution for dual pulley power!
Fits vehicles with manual transmissions only
Features precision machined half-shells designed to perfectly clamp the supercharger pulley for easy removal
2X Entries Into Our F80 M3 Sweepstakes
Upgrading cooling for your engine oil
For custom applications only. Not a direct bolt on.
Add some style, class, and sporty look to your IE S4 or S5 3.0T Cold Air Intake with this direct-fit carbon fiber lid!
To be used in Integrated Engineering Cold Air Intake System: IEINCG2A or IEINSG1
Catted Downpipes with or without X pipe and with or without Integrated Baffling!
Drastically reduces intake air temps (IAT), minimizes heat soak, and provides increased performance!
Call In Or Chat For Best Price!
*Pre-faclift models (up to 2012) require Fit Kit - Please see Fit Kit MS100136 or ES3219342 for a complet
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
11-04-2026
Make draining your ECS or Turner Catch Can simple with this comprehensive kit
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Unleash up to 548 horsepower in your Audi with IE's flash-at-home ECU tune, featuring quick octane switching, motorsport launch control, and live diagnostics right from your smartphone.
Designed to handle continuous temperatures up to 1,800°F
Serious engine oil cooling for the most demanding engines
For custom applications only. Not a direct bolt on.
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
11-04-2026
Replacement filter for CTS-IT-300R and CTS-IT-938
This product was last offered at the strikethrough price on
09-29-2026