RK Autowerks Single Turbo Kit (G8X S58)

HOME OF THE WORLD RECORD 7.77 @ 184 MPH ¼ MILE G80 M3

RK Autowerks Single Turbo Kit (G8X S58) Includes everything needed for installation.

Before purchasing please contact us to determine ETA, and turbine AR.

Our single turbo kit for the BMW S58 platform is built by enthusiasts, for enthusiasts. This complete conversion system allows you to easily upgrade your factory twin-turbo setup to a powerful, customizable single turbo configuration.

With support for a wide range of Garrett G-series turbos, this kit gives you the flexibility to choose the right powerband and setup for your build. Designed to make 1,000–1,450 WHP with proper fueling and tuning.

Base Kit Includes:

• Choice of Garrett Turbo
• RK Twin Scroll T4 Divided Manifold
• T4 Divided Turbocharger (contact us for options)
• 2x TurboSmart 45mm Wastegates*
• RK 3.5″ Downpipe
• RK Dump Tubes (x2)
• RK Chargepipe Adapter & Coupling
• RK 4AN Oil Feed Lines
• RK Oil Return Block-Off Fitting
• RK Oil Feed Block-Off Fitting
• RK Oil Return Block Fitting – 8AN
• RK Oil Feed Block Fitting – 4AN
• RK Front Drain Block-Off
• RK Turbo Oil Drain Fitting (with bolts and O-ring)
• RK Coolant Relocation Bracket & Lines
• V-Band Clamp for Downpipe
• Turbo Studs & Turbo Gasket

Chargepipe Kit Includes:

• Aluminum J-Pipe
• Throttle Body Adapter
• Silicone 90° Coupler
• Silicone 45° Coupler
• T-Bolt Clamps (x6)

Turbo Configuration:

• GARRETT GXR40-64 TurboCharger With T4 Divided Turbine Housing
  • Horsepower: 500 - 1150 (For More Info)
• GARRETT GXR42-72 TurboCharger With T4 Divided Turbine Housing
  • Horsepower: 700 - 1450 (For More Info)
    
• GARRETT GXR45-67 TurboCharger With T4 Divided Turbine Housing
  • Horsepower: 725 - 1475 (For More Info)
• GARRETT GXR45-73 TurboCharger With T4 Divided Turbine Housing
  • Horsepower: 750 - 1550 (For More Info)
    

Fitment Notes:

• Designed for LHD sedan and coupe chassis only
• Customer must supply their own boost control solution
  
• If installation is needed, our team will contact you directly to coordinate dates and timelines. (Miami, Florida)

We do our best to keep most RK Autowerks parts in stock, but quantities may be limited. Please contact us to confirm availability or lead times before purchase.