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6X Upgraded Bosch EV14 Injectors w- adapter clips for B5 Audi S4 (635cc, 724cc, 865cc, 1000cc, 1176cc)
from $269.99 USD
from $269.99 USD
$269.00 USD
A set of 6 authentic Upgraded Bosch EV14 injectors with adapters for your 2.7T application. Please select the size from the drop-down menu you want.  These are the same length as the stock injector...
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18% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning
from $449.00 USD
from $449.00 USD
$550.00 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 tune.  It will ship with g...
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10% Off
AEM X-Series Wideband Gauge kit with O2 Sensor
from $199.94 USD
from $199.94 USD
$223.00 USD
AEM X-Series Wideband Gauge kit with O2 Sensor
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8% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning for Complex Builds
from $599.00 USD
from $599.00 USD
$649.00 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 tune.  It will ship with g...
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25% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 2 Tuning
from $299.00 USD
from $299.00 USD
$400.00 USD
B5 Audi S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7T Custom Stage 2 Tuning with RevisionsRequires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repair i...
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5% Off
Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T Stage 3 Fueling Kit WITH Custom Tune for 2000-2002 B5 Audi S4 2.7T and Audi A6 2.7T
$1,129.00 USD
$1,129.00 USD
$1,189.99 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...
12% Off
Audi B5 S4, Allroad, or A6 2.7t Complete Built to Order Turbo Bundle Kits (with fueling, downpipes, intercoolers, tune etc) Audi B5 S4, Allroad, or A6 2.7t Complete Built to Order Turbo Bundle Kits (with fueling, downpipes, intercoolers, tune etc)
$3,729.00 USD
$3,729.00 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...
10% Off
Ringer Racing: Clutch and Flywheel Kit Audi B5 S4 2000-2002 - C5 A6, Allroad 2.7T Ringer Racing: Clutch and Flywheel Kit Audi B5 S4 2000-2002 - C5 A6, Allroad 2.7T
from $1,508.00 USD
from $1,508.00 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...
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17% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Tuning for E85
from $499.00 USD
from $499.00 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...
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8% Off
Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package Audi B5 S4 - RS4 - A4 & C5 A6 2.7T Engine - Transmission and Snub Mount LOCK-IT-DOWN Package
from $395.00 USD
from $395.00 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 perf...
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8% Off
AEM X-Series Boost Gauge kit 30-0306 AEM X-Series Boost Gauge kit 30-0306
from $204.95 USD
from $204.95 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...
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22% Off
B5 Audi S4 2.7T - Audi A6 2.7T - Audi Allroad 2.7T Custom Stage 3 Minus Tuning
from $349.00 USD
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 ...
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22% Off
N75 Boost Controller Upgrade Kit - Retrofit to newer FSI Audi-VW Pierburg Boost Solenoid N75 Boost Controller Upgrade Kit - Retrofit to newer FSI Audi-VW Pierburg Boost Solenoid
$99.99 USD
$99.99 USD
$129.00 USD
N75 Boost Controller Upgrade Kit / Retrofit to newer Audi/VW Pierburg Boost SolenoidIncludes genuine Pierburg boost solenoid from later model FSI audi/vw, plug and play wiring adapter, high quality...
9% Off
710N Diverter Valve upgrade for B5 Audi S4 - Audi A6 2.7T- Allroad 2.7T - Audi C5 RS6 Set of (2)
$116.98 USD
$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...
12% Off
SRM Billet RS6 K24 hybrid Turbos SRM Billet RS6 K24 hybrid Turbos
$1,495.00 USD
$1,495.00 USD
$1,695.00 USD
Hybrid rs6 turbos capable of over 500whp on 91oct to 600+whp on e85/race. Wheel sizes stamped on housing.  These are larger than other RS6 hybrid turbos and have billet compressor wheels, meaning t...
40% Off
Complete R8 Coil Conversion Upgrade Kit - ICM Delete for Audi B5 S4 and C5 A6 - Allroad 2.7T Complete R8 Coil Conversion Upgrade Kit - ICM Delete for Audi B5 S4 and C5 A6 - Allroad 2.7T
$299.00 USD
$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...