CTS Turbo is proud to announce our Stage 1 turbocharger upgrade for 4.0T Audi C7 A8/S6/S7/S8/RS6/RS7

These are a direct replacement for A8/S6/S7/S8/RS6/RS7 turbos. These have OEM fit to your factory turbine housing and exhaust manifold. Our turbocharger upgrade features a larger compressor wheel giving your 4.0T a power capability of 780+ horsepower

Note: All TSB parts for turbo replacement have to be installed; otherwise warranty will not be applicable. Proof will be required.

NO CORE CHARGE, THESE ARE BRAND NEW TURBOCHARGERS.

Features:

• Billet compressor wheels, 48.6mm inducer, 60mm-62.3mm exducer with extended tip (9 blade configuration)
• Ultra high-flow exhaust wheel, (9 blade configuration)
• Upgraded thrust bearings
• Bolt-on fitment with existing exhaust manifolds
• Perfect upgrade for all 4.0T owners who are looking for 800+ hp (with supporting mods)

Fitment:

• Audi C7 S6 4.0T
• Audi C7 S7 4.0T
• Audi D4 A8 4.0T
• Audi C7 RS6 4.0T
• Audi C7 RS7  4.0T
• Audi D4 S8 4.0T

**High-flow intakes, inlets and exhaust and upgraded cooling system are required. Custom tuning is required.