VTT S55 “GC” Turbocharger Upgrade Kit

Vargas Turbo Technologies


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WHP Level supported (with proper fuel, upgrades, and tuning) Stock-800WHP

VTT S55 GC Turbochargers.  GC stands for “Game Changers” and that is exactly what these do! They bring a fully new casting Stainless Steel turbine manifold/housing, all new compressor housing with single-piece high flow inlet, as well as our tried, and true V2 GC CHRA with a Mar-M246 GTX28 profile turbine wheel, and custom compressor wheel. These turbos have NO core charges, keep your stock turbos, sell them, hold them if you want to go back to stock, etc. The turbos will come with custom VTT silicone inlet hoses to mate up with all inlets on the market making them 100% plug, and play. There is no better, more powerful, or well thought out upgrade on the market at any price point! Fits M3 M4 M2 Competition.

S55 GC turbocharger Features:

Mar-M246: Every set of GC Turbochargers comes with a Mar-M26 Superalloy turbine wheel for unmatched durability

Upgraded thrust: Every set of stage GC turbos comes with a performance upgraded thrust to extend the life of the turbochargers.

Billet Compressor wheels: Billet compressor wheels are used to maximize flow per shaft revolution

GC+ Compressor option available 15-20% flow increase over Standard Billet GC Wheel

The turbine housing is cast from 316 Stainless Steel

Add the S55 Turbocharger install kit to make sure you have everything needed for a successful install without having to call the dealer.

Install kit includes:

  • 2 – Exhaust manifold gaskets
  • 20 – Exhaust manifold nuts
  • 2 – Oil Drain Gaskets
  • 2 – Oil drain O-rings
  • 4 – Oil Feed O-rings
  • 6 – Coolant connection O-rings
  • 2 – Turbo to downpipe gaskets
  • 2 – Downpipe to Exhaust gaskets

(Price is for both turbos)

Engine oil choice with upgraded turbochargers is a very important aspect for longevity, we only recommend 40W oils and higher, with high Zinc, and Phosphorus content, for high shear strength.

Every set of VTT turbochargers comes with a 1-year limited warranty. Please read our Warranty / Emissions Disclaimer when checking out for more details.

THESE PARTS ARE LEGAL FOR USE ONLY IN COMPETITION RACING VEHICLES AS DEFINED UNDER CALIFORNIA LAW AND ARE NOT LEGAL FOR USE IN ANY OTHER MOTOR VEHICLE. California law defines a “racing vehicle” as “a competition vehicle not used on public highways.” (Calif. Health & Safety Code 39048) These parts may only be used on competition racing vehicles operated exclusively on a closed course in conjunction with a sanctioned racing event. Competition-only motor vehicles may not be driven to a racing event on a public highway and must be transported on a trailer or other carrier. USE OF THESE PARTS IN ANY OTHER VEHICLE MAY SUBJECT YOU TO FINES AND PENALTIES FOR VIOLATION OF FEDERAL AND/OR STATE LAW, WILL VOID YOUR WARRANTY FROM Vargas Turbocharger Technologies, Inc., AND CAN VOID YOUR VEHICLE’S WARRANTY. It is your responsibility to comply with all applicable federal and state laws relating to the use of these parts, and Vargas Turbocharger Technologies, Inc. hereby disclaims any liability resulting from the failure to use these parts in compliance with all applicable federal and state laws.