4.0 TFSI Ball Bearing turbo Upgrade

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Ball bearing 4.0TFSI turbo upgrade, compatible with all 4.0t Audi engines, s6 s7 rs6 rs7 s8.  Requires a core exchange (send in your old turbos).  We use a GT28 or GT30 ball bearing cartridge to increase output by over 25% without sacrificing spool.

  • $5995.00
Qty:  
  • Weight
    42 lbs
  • SKU
    SRM40TBBTU

Ball bearing 4.0TFSI turbo upgrade, compatible with all 4.0t Audi engines, s6 s7 rs6 rs7 s8.  Requires a core exchange (send in your old turbos).  We use a GT28/GT30 OR Xona rotor ball bearing cartridge to increase output by over 25% without sacrificing spool.  Core can be any model 4.0T turbocharger. Includes OEM 5axis cnc'd oil and water adapters to preserve stock lines.  GTX28 GTX30.  These are available with genuine Garrett cores or equivalent proven ball bearing cartridges for a discounted price, both carrying the same one year limited warranty.

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Make Model Year Engine
Audi A8 D4 (11-17) 4.0T
Audi RS6 C7 (13-18) 4.0T
Audi RS7 C7 (13-18) 4.0T
Audi S6 C7 (12-18) 4.0T
Audi S7 C7 (12-18) 4.0T
Audi S8 D4 (12-17) 4.0T
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