Las Vegas · in-house manufacturing

We machine our own parts.

  • Five-axis CNC DMG Mori DMU 50 / DMU 70. Design, cut, and validate in the same building.
  • Own product lines SRM850 / SRM900 / SRM1000, billet inlets, wastegates, LPFP, port injection, flex fuel.
  • Platform depth Audi EA824 / EA825 4.0T, B5 S4, Porsche 991 / 996 / 997 Turbo.

SRM manufactured systems

SRM850 CHRA Turbo Upgrade

In stock (2 items available)

Factory fitment hybrid +4mm Turbo core upgrade to take your S6 S7 A8 to stage 4 power


***OIL SCREENS MUST BE REMOVED WHEN INSTALLING OUR TURBOS***

**PRICE IS FOR THE PAIR OF TURBOS**

If looking for our standard RS7 Turbos you can find it here

https://sillyrabbitmotorsport.com/rs7-oem-turbo-upgrade.html



  • $1595.00

Talk to an engineer

Configured system

Spec table, what’s included, supporting modifications, and install hours are a content gap — they are not on this SKU yet.

Qty:  
  • Weight
    12 lbs
  • SKU
    009021

Factory fitment hybrid +4mm Turbo core upgrade to take your S6 S7 A8 to stage 4 power.  For more power than +4mm turbos, you need to look at the ball bearing upgrade solution listed here: https://sillyrabbitmotorsport.com/rs7-turbo-upgrade.html

CORES ARE NO LONGER REQUIRED!  Please choose the option that best suits your needs

NOTE:

* The S6/S7/A8  CHRA size is the OEM cast wheel compressor to replace blown turbos.
* The RS6/RS7/S8 CHRA size is the OEM billet wheel compressor to upgrade from S6/S7/A8 or to the OEM billet wheel spec.

!!!!ATTENTION!!!!

https://sillyrabbitmotorsport.com/40tfsi-gasket-set.html

TSB gaskets, screens, checkvalves + misc hardware to correctly reinstall your new 4.0tfsi turbochargers.  These parts must be used (or sourced from your local dealer) when replacing blown turbochargers.  The defective parts provided by Audi USA are what caused your turbos to fail.

TSB Bare Essentials kit includes: O-rings, Check valves, screens and screen cover gasket.

***OIL SCREENS MUST BE REMOVED WHEN INSTALLING OUR TURBOS***

Customer reviews
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Make Model Year Engine
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
Audi A8 D4 (11-17) 4.0T

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