ST Suspensions XA Coilover Kit - Audi A4 (B9) Sedan 2WDFor all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car to achieve enhanced road control without a compromise in comfort. ST XA Coilover kits deliver precise adjustment to your ride height and look of your car. We manufacture the adjustable spring perch

incorporating a custom 4 oil-fed thrust pad for increased reliability

use the picture below to help determine which center diff your car is equipped with

a real billet inner cv with a larger oversized tripod and a new heat treat on our 1117 billet outer

IE's cold air intake for your supercharged C7 A6 or A7 has been obsessively engineered for performance first using professional motorsport practices and computational flow dynamic software

sometimes dubbed an x51 package by Porsche

As an original-equipment supplier

maxed out the inlet size at 2

The valve cover is an extremely common place for this to happen

will allow you to harness maximum boost and power from your 3

0 16V 5-speed

+42 HP and +54 lb-ft TRQ (Wheel)

OEM FUEL HAT LOCATION KIT IS INTENDED FOR OEM FUEL PUMP AND ASSOCIATED WIRING