Skip to product information
1 of 3


Weistec W.3 Turbo Upgrade, 4.0L TFSI S6/S7/A8

Regular price $3,099.00 USD
Regular price Sale price $3,099.00 USD
Sale Sold Out
Shipping calculated at checkout.
SKU: 01-408-02039-7

OEM appearance and reliably make the W.3 upgrade an easy decision. We have developed proprietary aerodynamics designed to optimize extreme pressure operation of the S6/S7/A8 TFSI. The results are astonishing gains resulting in as much as 800 wheel horsepower.

Key Features:

  • 5 Axis CNC Machined

  • High RPM Balanced for perfection operation

  • 100% Bolt on installation

  • Requires your turbos to be sent to Weistec


2012-2018 Audi S6 (C7)
2012-2018 Audi S7 (C7)
2013+ Audi A8 4.0 (D4/D5)


These products are designed and sold for OFF ROAD / RACE USE only. They are not 50 state legal, they are not CARB certified and they are not allowed for use on emission-controlled vehicles.