Audi S4 Quattro B8 3.0T - Integrated Engineering Core IE Performance ECU Tune - With Powerlink Cable: Average Gain Of 104 Horsepower And 85 Lb-Ft ...

Audi B8 S4 - Integrated Engineering IE 3.0T High Pressure Fuel Pump (HPFP) Upgrade : The IE HPFP Upgrade Is The Missing Link To ...

Audi S4 Quattro B8 3.0T - Integrated Engineering IE B8 3.0T Performance Downpipes : Quick And Easy Way To Add Horsepower And An Aggressive Sound! ...

Integrated Engineering 3.0T Dual Pulley Power Kit: Turn Your Audi B8 S4 Or S5 Into An All-Out Street Monster With IE's Complete Dual Pulley Kit! ...

Audi B8 S4 - Integrated Engineering IE Cold Air Intake System: Add Horsepower, Torque, Sound, And Throttle Response To Your B8/B8.5 S4...

Audi B8 S4 - Integrated Engineering Polymer Air Intake System: Up To +25HP Gains With Tuning

Integrated Engineering IE Catback Exhaust System - B8 S4: Features Dual 2.5" Tubing, 90mm Quad Tips, And Ie's Dronetrap Technology For Audi

Audi S4 Quattro B8 3.0T - Integrated Engineering Throttle Body Upgrade Kit: Remove The Final Power Restriction On Your 3.0T With An Over 20% Higher...

Integrated Engineering IE Cold Air Intake System - With Carbon Fiber Lid: Add Horsepower, Torque, Sound, And Throttle Response To Your B8/B8.5 S4! ...

Audi B8 S4 - Integrated Engineering IE Audi 3.0T Crank Pulley Upgrade Kit - 188Mm: Increases Supercharger RPM By 26% When Paired With ...

Audi B8 S4 - Integrated Engineering IE 3.0T Supercharger Pulley Upgrade (Press-Fit): Increases Charger RPM By 10% - Higher Boost ...

Audi B8 S4 - Integrated Engineering IE Aluminum Washer Fluid Cap : Sleek Black Anodized Finish Complete With A Subtle Ie Logo

Audi B8 S4 - Integrated Engineering IE Carbon Fiber Intake Lid: Add Some Style, Class, And Sporty Look To Your IE S4 Or S5 3.0T Cold ...

Audi S4 Quattro B8 3.0T - Integrated Engineering IE Harsh Climate 5" Oiled Filter & Sock Kit: Direct Replacement Filter For All Popular IE Air ...

Audi S4 Quattro B8 3.0T - Integrated Engineering 3.0T 207mm Dual Pulley Power Kit: The One Pulley Solution For Dual Pulley Power!

Audi B8 S4 - Integrated Engineering IE Audi 3.0T Crank Pulley Upgrade Kit - 207Mm: Increases Boost For "Dual Pulley" Tune Power Levels...

Audi B8 S4 - Integrated Engineering IE Replacement 5" Air Filter For IE Intake Kits: This Is A Direct Replacement Filter For All IE ...