FREE SHIPPING ON USA ORDERS OVER $250!

www.etspec.com

Products

Products

Regular price $124.00 USD
Sale price $124.00 USD
Regular price
Unit price
per 
Have a loud humming or metal on metal noise coming from the front?  Chances are one or both of your front wheel bearings are worn out.  The high quality oem replacement bearings get the job done ri...
Regular price $62.58 USD
Sale price $62.58 USD
Regular price
Unit price
per 
Have a loud humming or metal on metal noise coming from the front?  Chances are one or both of your front wheel bearings are worn out.  The high quality oem replacement bearings get the job done ri...
Regular price $45.78 USD
Sale price $45.78 USD
Regular price
Unit price
per 
Have a loud humming or metal on metal noise coming from the rear?  Chances are one or both of your rear wheel bearings are worn out.  The high quality oem replacement bearings from FAG get the job ...
29% Off
Regular price $249.00 USD
Sale price $249.00 USD
Regular price $350.00 USD
Unit price
per 
B5 Audi S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7T Custom Stage 1 Tuning with Revisions Requires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact us so we can repa...
10% Off
Regular price from $450.00 USD
Sale price from $450.00 USD
Regular price $499.00 USD
Unit price
per 
B5 Audi S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7T Custom Stage 2 Tuning for E85 with Revisions.  Includes tuning the car on E85 as well as 91/93 pump gas (We start off tuning the car on 91/93, the...
Choose Options
25% Off
Regular price from $299.00 USD
Sale price from $299.00 USD
Regular price $400.00 USD
Unit price
per 
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...
Choose Options
22% Off
Regular price from $349.00 USD
Sale price from $349.00 USD
Regular price $450.00 USD
Unit price
per 
B5 Audi S4 2.7T / Audi A6 2.7T / Audi Allroad 2.7T Custom Stage 2 Water/Meth Injection Tuning with RevisionsRequires a stock ECU or flashed ecu, NO CHIPPED ECU's! If you have a chipped ECU contact ...
Choose Options
22% Off
Regular price from $349.00 USD
Sale price from $349.00 USD
Regular price $450.00 USD
Unit price
per 
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 ...
Choose Options
18% Off
Regular price from $449.00 USD
Sale price from $449.00 USD
Regular price $550.00 USD
Unit price
per 
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...
Choose Options
8% Off
Regular price from $599.00 USD
Sale price from $599.00 USD
Regular price $649.00 USD
Unit price
per 
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...
Choose Options
17% Off
Regular price from $499.00 USD
Sale price from $499.00 USD
Regular price $600.00 USD
Unit price
per 
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...
Choose Options
Regular price $46.00 USD
Sale price $46.00 USD
Regular price
Unit price
per 
B5 AUDI S4 2.7T SILICONE AFTER RUN AUXILIARY COOLANT PUMP DELETEThis high-quality reinforced silicone hose allows for simple removal of the failure-prone after run coolant pump found on B5 Audi S4 ...
26% Off
Regular price $2,176.00 USD
Sale price $2,176.00 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...
Regular price $185.00 USD
Sale price $185.00 USD
Regular price
Unit price
per 
Bosch MAF replacement for B5 Audi S4 / Audi A6 2.7T/ Allroad 2.7T early vehicles that came with bosch maf from the factory.
Regular price $195.00 USD
Sale price $195.00 USD
Regular price
Unit price
per 
Bosch RS4 MAF upgrade for B5 Audi S4 / Audi A6 2.7T/ Allroad 2.7T
Regular price $450.00 USD
Sale price $450.00 USD
Regular price
Unit price
per 
C5 Audi RS6 4.2T Biturbo Custom Stage 1 Tuning with Revisions 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 st...