Top Sellers

5% Off

Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T

$1,179.00 USD

~~$1,239.99 USD~~

This is our entry level fueling kits that includes our custom remote tune with revisions and flashing cable. This will handle any K04 or K04 hybrid setup on 91, 93 octane, or race gas or K24 Hybri...

7% Off

Ringer Racing

from $1,548.00 USD

~~$1,670.00 USD~~

This is a Private Label kit built by Clutch Masters exclusively for Ringer Racing. Great options for tuned and high power stage 3 builds requiring high clamping force. Includes billet steel flywh...

Walbro

from $179.00 USD

This pump can support up to 650 whp on the s4 on E85. Will require a relay kit to run, as it consumes too much power for the factory wiring. This pump is commonly referred to as the Hellcat pump ...

11% Off

Audi B5 S4, Allroad, or A6 2.7t Complete Built to Order Turbo Bundle Kits (with fueling, downpipes, intercoolers, tune etc)

ETSpec

$3,749.00 USD

~~$4,229.00 USD~~

We have put together a bundle kit that allows you to get everything you need with the click of the mouse to build your stage 3 S4, Allroad, or A6 2.7T. Simply select which turbos and various compo...

7% Off

Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package

Stern

from $399.50 USD

~~$429.00 USD~~

Includes Engine Mount Set, Transmission Mount Set, and Poly Snub Mount: Audi B5 S4 / RS4 / A4 & C5 A6 2.7T Stern Engine Mount Kit: ~~This motor mount set is part of the new stern line of perfo...

4 Bar Upgraded MAP Sensor for Audi S4 2.7T - A6 - Allroad & A4 1.8T with CNC Adapter

Bosch

$85.00 USD

Now includes CNC adapter piece required to properly install the sensor on B5 S4, Audi Allroad 2.7T, and Audi A6 2.7T. 4 Bar Upgraded MAP Sensor for Audi S4 2.7T / A6 / Allroad & A4 1.8T. Requ...

9% Off

710N Diverter Valve upgrade for B5 Audi S4 - Audi A6 2.7T- Allroad 2.7T - Audi C5 RS6 Set of (2)

Kayser

$116.98 USD

~~$128.99 USD~~

This is OEM equipment on the 225 Audi TT. These or our TT diverter valves are great upgrades over stock and provide long service life as well as improved performance and response. These are a mus...

9% Off

B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning for E85

ETSpec

from $549.00 USD

~~$600.00 USD~~

Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it with a stock unit for you. This is for stage 3 E85 tune. It will ship wi...

Torque Factory O-Ring, Viton, Engine Oil Kit 25 Pieces for Audi B5 S4 A6 Allroad 2.7t

Torque Factory LLC

$57.95 USD

Our O-ring kit uses upgraded Viton material which is superior to the factory rubber. Resistant to Methanol and Ethanol that is in all our fuel today. 25 pieces: 2 for the dipstick 2 for hard pi...

2% Off

AEM

from $217.95 USD

~~$223.00 USD~~

AEM X-Series Boost Gauge kit 30-03062-1/16th (52mm) gauge diameter for easy mounting in gauge pods.Slim 0.825" overall gauge depth and 0.200" cup depth.Programmable center LED is 87% larger than or...

34% Off

ETSpec

$32.99 USD

~~$50.00 USD~~

ME7 FTDI Based Flashing Cable that works with our flashing software.

SRM

from $159.00 USD

SRM Turbo inlet piping kit. Designed to be used with our Billet RS6 turbos.

22% Off

B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Minus Tuning

ETSpec

from $349.00 USD

~~$450.00 USD~~

Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair it or swap it with a stock unit for you. This is for stage 3 Minus tune. It will ship ...

Replacement ECU For 2000+ Audi S4 / A6 / Allroad 2.7T

ETSpec

$249.99 USD

Replacement ECU From 2000+ Audi S4. We will program to your year/model/transmission, please include in the notes or send us a message so we can program properly for you prior to shipping. Immobil...

Torque Factory O-Ring, Viton, Engine Coolant Kit 13 Pieces for Audi B5 S4 A6 Allroad 2.7t

Torque Factory LLC

$42.95 USD

Our O-ring kit uses upgraded Viton material which is superior to the factory rubber. Resistant to Methanol and Ethanol that is in all our fuel today. 13 pieces: All 5 o-rings for coolant hard pi...

Bosch

from $209.95 USD

A set of 4 authentic Upgraded Bosch EV14 injectors with adapters for your 1.8T application. Please select the size from the drop-down menu you want. These are the same length as the stock injector...