KW 2021+ Audi RS6 Avant (w/o Air Suspension) Height Adjustable Spring Kit Tools>Tools BORLA(r)'S Polyphonic Harmonizer Technology utilizes

BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

A large clear sight window allows for effortless filter inspection without disassembly

Skunk2 Alpha Rear Lower Control Arms are direct replacements for the factory OEM arms

and all other hardware necessary to complete a quick installation for easy bolt-on performance

This pipe utilizes the Mishimoto air straightener and CNC-machined mass airflow sensor (MAF) housing to provide accurate and consistent MAF readings

KW 2021+ Audi RS6 Avant (w/o Air Suspension) Height Adjustable Spring Kit Tools>Tools BORLA(r)'S Polyphonic Harmonizer Technology utilizesKW (H. A. S) Height Adjustable Spring kits are a great alternative to conventional lowering springs. You are no longer stuck with a fixed lowering height. KW H. A. S. systems allow you to adjust the vehicle ride height with the KW height adjuster even after the kit has been installed. Your vehicle not only gets a more dynamic look, but also the steering behavior and response of the standard dampers becomes more agile. All driver assistance systems and