FREE SHIPPING ON USA ORDERS OVER $250!

www.etspec.com

Top Sellers

Top Sellers

Price
  • -
Show all Price
Product type Show all Product type
More filters Show all More filters
22% Off
Regular price $2,299.00 USD
Sale price $2,299.00 USD
Regular price $2,938.44 USD
Unit price
per 
The engineers at BILSTEIN have created the ultimate race inspired suspension—the BILSTEIN B16 PSS9/PSS10. This innovative suspension system delivers unsurpassed driving performance. The manuall...
6% Off
Regular price $4,199.00 USD
Sale price $4,199.00 USD
Regular price $4,459.00 USD
Unit price
per 
AUDI RS4 / S4 B5 / A6 C5 ALLROAD TTE600 RS4/RS6 HYBRID UPGRADE TURBOCHARGERS  "TTE600 RS4 UPGRADE TURBOCHARGERS" AUDI RS4 / S4 B5 / A6 C5 ALLROAD 2.7 TTE600 UPGRADE TURBOCHARGERS  Introducing here ...
Regular price $499.00 USD
Sale price $499.00 USD
Regular price
Unit price
per 
C5 Audi RS6 4.2T Biturbo Custom Stage 2 Tuning with Revisions, requires upgraded downpipes or piggie pipes!  Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU cont...
Regular price $1,899.00 USD
Sale price $1,899.00 USD
Regular price
Unit price
per 
FOR RACE CAR USE ONLY, MUST PROVIDE DETAILED PICTURES OF RACE CAR / PROOF OF OFF ROAD USE ONLY, CAGED, GUTTED RACE CARS PRIOR TO ORDERING Audi S4/RS4 2.7 biturbo (AGB, AZB) MaxxECU V1 Plugin ECU ...
Regular price from $895.00 USD
Sale price from $895.00 USD
Regular price
Unit price
per 
This is clutch master's Lightweight steel flywheel kit for the B5 S4, Audi A6 2.7T, and Audi Allroad 2.7t, great drivability, low noise, and increase performance and allows the engine to rev quicke...
Choose Options
Regular price $48.50 USD
Sale price $48.50 USD
Regular price
Unit price
per 
Audi S4 B5 / C5 A6 / C5 Allroad 2.7T Head Gasket  (One Side)Includes only the head gasket itself found on 2.7t biturbo motor found in the 2000-2002 Audi S4, 2000-2005 C5 Audi Allroad, and C5 Audi a...
Regular price $74.89 USD
Sale price $74.89 USD
Regular price
Unit price
per 
Clutch Slave Cylinder B5 Audi S4 / Audi A6 2.7T
Regular price $123.65 USD
Sale price $123.65 USD
Regular price
Unit price
per 
Audi S4 / A6 / Allroad 2.7T & RS6 4.2l Biturbo Bosch Primary Oxygen Sensor Plug and Play Pre-cat Air/Fuel
Regular price $86.75 USD
Sale price $86.75 USD
Regular price
Unit price
per 
Audi S4 / A6 / Allroad 2.7T Auxiliary / After-run Pump
Regular price $32.61 USD
Sale price $32.61 USD
Regular price
Unit price
per 
Audi S4 / A6 2.7T Thermostat and Gasket
Regular price $129.99 USD
Sale price $129.99 USD
Regular price
Unit price
per 
This is OEM equipment on the 2003 Audi RS6 biturbo.  These or our TT diverter valves are great upgrades over stock and provide long service life as well as improved performance and response.  These...
Regular price $229.95 USD
Sale price $229.95 USD
Regular price
Unit price
per 
Fits Audi Q7 20-24, Q8 19-24, RS Q8 20-24, SQ7 20-24, SQ8 20-24; Bentley Bentayga 19-24, Bentayga EWB 23-24; Lamborghini Urus 19-24; Porsche Cayenne 19-23The Ultimate Intake Filter for the 2.9T/3.0...
Regular price $340.00 USD
Sale price $340.00 USD
Regular price
Unit price
per 
034Motorsport is proud to offer the ultimate rear sway bar upgrade for the B5 Audi A4/S4/RS4 Quattro! The 034Motorsport Adjustable Solid Rear Sway Bar is made from high-quality spring steel for max...
Regular price from $129.00 USD
Sale price from $129.00 USD
Regular price
Unit price
per 
Tial Wastegate MVI Actuator for universal applications.  See the options listed for your specific application.  Please note that the pricing listed for specific applications comes with 2 gates and...
Choose Options
Regular price from $235.00 USD
Sale price from $235.00 USD
Regular price
Unit price
per 
Flex Fuel Sensor Kit for 2.5TFSI - Designed to work with the DS1 tuning suite from Dyno Spectrum. Weight :1 lbs Includes Continental "Mini" Fuel Composition Sensor (2) -6AN Quick-Disconnect fittin...
Choose Options
Regular price $129.95 USD
Sale price $129.95 USD
Regular price
Unit price
per 
This spacer prevents the premature failure of the plastic components downstream of the turbochargers for the 4.0tfsi engine. A 4.0T Throttle Body Spacer is an aftermarket performance part designed ...