Milltek Non-Resonated Catback Exhaust for C5 RS6 (Louder)

Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase...

Milltek Resonated Catback Exhaust for C5 RS6 (Quieter)

Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase...

034Motorsport Silicone Check Valve Inlet Hose for B5 & C5 2.7T & 4.2T

Replace the crumbling, leaky factory check valve inlet hose with our new reinforced silicone hose, a direct fit for OEM that will literaly last as long as you own the car. Replaces OEM part number 034 103 247G. FITMENT: B5 (2000-2002) Audi S4 2.7T...

APR R1 Diverter Valve

*Please note, this upgrade is not a direct replacement for vehicles with electronic diverter valves. This part is designed to upgrade the factory 710N diverter valve.* The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages...

Wagner Tuning Competition Intercooler Kit for C5 RS6

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! Updated Competition Gen.2 Intercooler Kit for Audi 4B RS6+ (US).The WAGNERTUNING Audi 4B RS6+ (US)Intercooler Kit is a high performance redesign of the original Audi OEM intercooler designed...

034Motorsport Billet Diverter Valve for 1.8T, 2.7TT & 4.2TT

034Motorsport is proud to offer our Billet Aluminum Diverter Valve for various Audi, Porsche, and Volkswagen vehicles! This high-quality, performance engineered diverter valve is designed to replace the factory plastic diverter valve, which is a common...

034Motorsport Compact Fluid Cooler

Small compact cooler for power steering, transmission, fuel or oil use. Compact 9x3" size fits anywhere and replaces OE unit or supplements cooling.  Uses 5/16" 8mm fittings, includes hose, clamps and mounting tie straps.

CJM Industries AEM Sensor Mounting Bracket

A simple solution to mount AEM sensors under the hood or in your car. Made of ABS composite. 3D printed part, layer lines are visible. No sensor included, mounting bracket only. Each order will be 1 bracket, 2 zip ties, and VHB tape to adhere to your car...

034Motorsport Street Density Snub Mount for C5 RS6 & B7 RS4

We're proud to announce the availability of Street Density Snub (Torque) Mounts for the B7 Audi RS4 & C5 Audi RS6! The factory torque mounts in these applications are known to fail when the soft rubber separates, making the mount ineffective and...

034Motorsport Motor Mount Pair - Motorsport for B6, B7 & C5 4.2

We're proud to announce the availability of the Motorsport Engine Mount Pair for B6, B7, and C5 Chassis Audi V8 models! 034Motorsport's Motorsport Engine Mounts are the new standard in track performance. Our mounts are engineered with racing in mind, and...

034Motorsport Density Line Motor Mount for Audi B6, B7 & C5 4.2

*Priced each - If you need both motor mounts, order a quantity of 2* We are VERY excited to be announcing the release of our 034Motorsport Street Density motor mounts for the B6/B7 Audi S4/RS4 and C5 Audi A6/S6/RS6 and Allroad!We've been testing these...