Top Sellers

Mamba Audi S4 RS4 2.7T - A6 2.7T K04 Billet Extreme Turbos

from $1,899.00 USD

Mamba Audi S4 RS4 2.7T / A6 2.7T K04 Billet Extreme TurbosWe are excited to offer a new billet K04 hybrid option for the 2.7T! Quality is very good on these units for the price point, upgraded act...

5% Off

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

ETSpec

$719.00 USD

~~$759.00 USD~~

This is our entry level fueling kits that does NOT include 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 K...

40% Off

Complete R8 Coil Conversion Upgrade Kit - ICM Delete for Audi B5 S4 and C5 A6 - Allroad 2.7T

ETSpec

$299.00 USD

~~$499.00 USD~~

Complete R8 Coil Conversion Upgrade Kit / ICM Delete for Audi B5 S4 and C5 A6 / Allroad 2.7T- (6) R8 Red Top Coil Packs- (2) ICM Plug and Play Delete Adapters- (6) Coil Pack Wiring Plug and Play A...

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...

Upgraded Platinum NGK Spark Plugs for 2000-2002 B5 Audi S4 - 2000-2004 Audi A6 2.7T Set of (6)

NGK

$93.57 USD

Upgraded NGK Spark Plugs for 2000-2002 B5 Audi S4 / 2000-2004 Audi A6 2.7T Set of (6) These are OEM Platinum spark plugs you would get at the dealer for the C5 RS6 biturbo. They are one stage c...

4% Off

Stage 2 E85 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and 2000-2004 Audi A6 - Allroad 2.7T (AKA Baby Stage 3 Kit)

ETSpec

$1,019.00 USD

~~$1,059.00 USD~~

This is our entry level fueling kits that includes our custom remote tune with revisions and flashing cable. Up to 380-390 wtq and 300-330 whp to the wheels! Great option if you are looking to hav...

11% Off

Innovate DLG-1 Dual Wideband Sensor Lambda Air-Fuel Ratio Gauge

Innovate Motorsports

from $398.00 USD

~~$448.16 USD~~

Innovate DLG-1 Dual Lambda Air/Fuel Ratio GaugeInnovate DLG-1 Dual Lambda air/fuel ratio gauges allow you to monitor left and right exhaust banks at the same time. They are perfect for all V6, V8, ...

Clutch Line with Metal Slave Cylinder Kit Audi B5 S4 2000-2002 - C5 A6, Allroad 2.7T

ETSpec

$239.00 USD

Clutch Line with Metal Slave Cylinder Kit Audi B5 S4 2000-2002 / C5 A6, Allroad 2.7TYour car's clutch system relies on hydraulics to engage and disengage. When you press on the clutch pedal, pressu...

034 X34 CARBON FIBER COLD AIR INTAKE (CAI) FOR B5 S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T

034-Motorsport

from $536.00 USD

034 X34 CARBON FIBER COLD AIR INTAKE (CAI) FOR B5 S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7TThe X34 intake (aka X1 or X-1) is the ultimate cold air induction system for your 2.7T equipped Audi. It...

21% Off

Bosch

$192.00 USD

~~$242.65 USD~~

Set of TWO Audi S4 / A6 / Allroad 2.7T & RS6 4.2l Biturbo Bosch Primary Oxygen Sensor Plug and Play Pre-cat Air/Fuel O2 Sensors

24% Off

AEM V3 Universal Water-Meth Injection Kit 30-3300

AEM

from $492.00 USD

~~$647.06 USD~~

AEM V3 Universal Water/Meth Injection Kit 30-3300Water injection for gas engines is a proven means for effectively reducing engine inlet air temperatures and suppressing harmful detonation on force...

Torque Factory

$52.95 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...

Torque Factory

$38.95 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...

JXB B5 A4-S4-RS4 2.7T Driveshaft Center Support Bearing Carrier Upgrade

JXB

from $249.00 USD

JXB B5 A4/S4/RS4 2.7T Driveshaft Center Support Bearing Carrier UpgradeHolds the driveshaft where it should be. Isolation dampers minimize vibrations.THE PROBLEMThe stock center support bearing ca...

34% Off

ETSpec

$32.99 USD

~~$50.00 USD~~

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

11% Off

SEP Audi S4 RS4 2.7T - A6 2.7T Billet RS6T RS6-K04 Hybrid Turbo Kit

SEP

from $1,599.00 USD

~~$1,799.00 USD~~

SEP Audi S4 RS4 2.7T / A6 2.7T Billet RS6T - RS6/K04 Hybrid Turbo Kit These turbos feature billet rs6 style billet compressor with rs6 size turbine from enhanced turbo UK. Featuring upgraded 360 d...