Everything necessary to upgrade your stage-3 RS caliper 365mm kit to the stage-4 380mm kit.
10X Entries Into Our F80 M3 Sweepstakes For customers with existing 365mm ECS Stage 3 Brake Kit with Audi RS5 Calipers
Brand:
ES#:
3221135
Mfg#:
003883ECS01KTKT4
Ships on Feb 18, 2027
ON SALE!
$1676.99
This product was last offered at the strikethrough price on 06-13-2026
Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use
2X Entries Into Our F80 M3 Sweepstakes
Variant 2 coilovers offer sport handling with adjustable rebound dampening
For vehicles with electronic dampening. Range of lowering is 1.6-3.1" in the front and 1.8-3.3" in the rear.
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
Brand:
ES#:
2177175
Mfg#:
6-ECS-023
In Stock
ON SALE!
SAVE 25%
$173.99
This product was last offered at the strikethrough price on 06-13-2026
Increase track width to improve handling, allow for more brake clearance, and help achieve a flush wheel/tire fitment
2X Entries Into Our F80 M3 Sweepstakes
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
Brand:
ES#:
2748281
Mfg#:
6-ECS-018
In Stock
ON SALE!
$134.99
This product was last offered at the strikethrough price on 06-13-2026
Variant 2 coilovers offer sport handling with adjustable rebound dampening
For vehicles without electronic dampening. Range of lowering is 1.6-3.1" in the front and 1.8-3.3" in the rear.
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
Brand:
ES#:
3568762
Mfg#:
002411ECS02AKT8
In Stock
ON SALE!
SAVE 15%
$160.99
This product was last offered at the strikethrough price on 06-13-2026
This hardware kit contains all hardware required to install a lower front control arm kit for late model B8.5/C7.5 vehicles with M14 hardware. All hardware is high-quality OEM plated.
2X Entries Into Our F80 M3 Sweepstakes
Variant 1 coilovers offer the best balance between sporty driving and comfort
For vehicles with electronic dampening. Range of lowering is 1.6-3.1" in the front and 1.8-3.3" in the rear.
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
