100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply You are required to ship Weistec your OE turbochargers as a core.
Transform your 2.7-liter Bi-Turbo into a high-horsepower powerhouse with this complete BorgWarner K04 upgrade bundle.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).
Better airflow for more power
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply CARB certified for sale in all 50 states
Upgrade your Milltek system to Valve Sonic
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Up to the 2012 model year
Brand:
ES#:
2973066
Mfg#:
MSAUVS01KT
Ships on Nov 20, 2026
ON SALE!
SAVE 10%
$2518.99
This product was last offered at the strikethrough price on 10-26-2026
Replaces the failure-prone factory diaphragm for rock-solid boost control
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456834
Mfg#:
VWR144002
Ships on Nov 20, 2026
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 10-26-2026
2.5" half-exhaust built to last with 304 stainless steel and quad ceramic daytona tips
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engages water-methanol system at 35PSI
Adjustable from 25-50psi
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes downpipes with high flow secondary cats
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Average gain of 100 horsepower and 73 lb-ft of torque on 91 Octane and Supercharger pulley upgrade
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Compatible for vehicles up to 2012 model year only - Vehicle must be brought to ECS Tuning for programming *SIMOS 8.3 ECU is not yet supported*
The ULTIMATE cooling system upgrade for your 3.0T-equipped Audi! This limited-time Doorbuster includes our high-performance aluminum radiator and our billet aluminum thermostat to add cooling capacity and durability.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
***Please see photos and description prior to ordering, all sales final.***
Wirelessly connect your JB4 to your phone!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5529294
Mfg#:
JB4-SPWCK-FSD6
Ships in 2 Business Days
Limited Qty Sale
$158.99
This product was last offered at the strikethrough price on 10-30-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
