Audi B8/B8.5 S4 Quattro 3.0T
Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
10X Entries Into Our F80 M3 Sweepstakes
Get the ultimate under body protection for your B8!
10X Entries Into Our F80 M3 Sweepstakes
Fits B8.5 chassis from the 2013 model year with manual and DSG transmissions only
Fits B8.5 chassis from the 2013 model year with manual and DSG transmissions only
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels
10X Entries Into Our F80 M3 Sweepstakes
Fits most aftermarket wheels that use conical seat wheel bolts
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Improve the look of your vehicle with spacers
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Lifetime Replacement
Increases boost for "dual pulley" tune power levels without replacing the press-on supercharger pulley for an easier install.
Requires stage 2 dual pulley ECU tune
Lifetime Replacement
Add some style to your Audi with these wheel spacers
10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels, or wheels that use OEM ball seat wheel bolts
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Complete replacement for restrictive factory cooler - Reduces intake and coolant temps while maintaining consistent power in extreme conditions!
*Fits models without adaptive suspension*
This product was last offered at the strikethrough price on
09-29-2026
Lifetime Replacement
Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience!
Lifetime Replacement
Improve the look of your vehicle with spacers
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Replace your flimsy, imprecise OEM sway bar end links with the performance engineered Dynamic+ Adjustable Rear Sway Bar End Link
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Superior handling without compromising ride quality
This product was last offered at the strikethrough price on
08-26-2026
Lifetime Replacement
11lbs lighter than factory and machined billet instead of cast iron!
This product was last offered at the strikethrough price on
08-13-2026
Lifetime Replacement
Holds the driveshaft where it should be.
For DSG Transmission only
Adjust your rear toe angle and improve handling with these ECS Heavy Duty Toe Arms
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Hand-laid carbon fiber to upgrade your exterior styling
10X Entries Into Our F80 M3 Sweepstakes
For vehicles from the 2013 model year (Facelift)
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
2.50" 304 stainless performance downpipes with resonated sections
This product was last offered at the strikethrough price on
10-26-2026
Lifetime Replacement
