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 Mar 19, 2027
ON SALE!
$1676.99
This product was last offered at the strikethrough price on 06-13-2026
Semi-metallic pads that offer low dust and noise for comfortable everyday use, while delivering high friction, superior modulation, and exceptional stopping power!
2X Entries Into Our F80 M3 Sweepstakes
Direct bolt-on strut brace engineered to enhance chassis rigidity, reduce flex, and improve handling for a more connected driving experience.
Call In Or Chat For Best Price!
Brand:
ES#:
4899232
Mfg#:
SUS00027
Ships on Nov 24, 2026
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$393.99
This product was last offered at the strikethrough price on 11-05-2026
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
Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Bolt-On SC Pulley)
Call In Or Chat For Best Price! *For models with factory bolt-on pulley (3.0T Gen 2 Simos 16.x) - APR Stage II software is required to ru
Brand:
ES#:
4057277
Mfg#:
MS100185
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$701.99
This product was last offered at the strikethrough price on 11-05-2026
Dramatically improve looks, handling, and adjustability with and average lowering up to 1.4" front and rear.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! Fits both coupe and sportback models
Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use
2X Entries Into Our F80 M3 Sweepstakes
IE's HPFP internals upgrade kit for the Audi 3.0TFSI Supercharged engines is perfect for the DIY user looking to upgrade their factory-equipped HPFP pump body with new higher flowing internals
Variant 2 coilovers offer sport handling with adjustable rebound dampening
Fits models with factory EDC. Range of lowering from 0.9-2.1" in the front and 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
