Zero deflection and slop, uncompromized suspension geometry - Track Spec
Small diameter, non-feminine racing springs are required, stock diameter springs will hit the links
Upgrade to the stopping power of the Audi S4. Includes ECS V5 brake rotors.
10X Entries For Our 25th Anniversary Sweepstakes! Upgrade your B7 A4 factory rotors to larger 345mm S4 rotors - Depending on which factory wheel is used, a
Brand:
ES#:
3537597
Mfg#:
025997ECS0537KT
Ships in 5 Business Days
ON SALE!
$682.00
This product was last offered at the strikethrough price on 05-02-2026
Includes everything you need to install spacers on two wheels
10X Entries For Our 25th Anniversary Sweepstakes! Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See
Brand:
ES#:
2568225
Mfg#:
ECS10152KTWBC
In Stock
ON SALE!
SAVE 25%
$135.99
This product was last offered at the strikethrough price on 06-13-2026
Unleash up to 303HP/317TQ by transforming your Audi B7 A4 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
Average gain of 40 HP & 75 LB-FT torque on 93 octane program!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa Ship your ECU for free, or drive your vehicle to our location
Required software to properly upgrade to a K04 turbocharger
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! This upgrade must be performed at ECS Tuning's facility in Ohio. This upgrade can only be performed with the car present at our facility.
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
