Description

RK Autowerks B58 Single Turbo Kit 

Gen 1

Our single turbo kit for the BMW B58 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 and Precision Sportsman series, 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:

• RK Twin scroll T4 divided manifold
• 2x TurboSmart 45mm Wastegates
• RK 3.5″ Downpipe
  • Upper downpipe
  • Lower downpipe
  • V-band connector for upper to lower
  • RK Dump Tubes (x2)
• RK Chargepipe setup
  • Turbo outlet chargepipe
  • Manifold connection chargepipe
  • Silicone coupler
  • 2 V-band connections
• RK Oil return setup -8AN
  • -8AN oil line
  • -8AN block fitting
  • -8AN oil drain
• RK Oil feed block fitting – 4AN
  • -4AN oil line
  • -4AN block fitting
  • -4AN oil drain
• RK Coolant feed lines inlet and outlet
• Turbo studs & turbo gasket

Turbo Configuration

This kit will work with Any Garrett G series turbo with T4 turbine, Vband compressor outlet, the same applies for any Precision Sportsman, and pulsar turbos. 

Fitment Notes:

• Designed for LHD sedan and coupe chassis only

• Modifications required for SUVs or RHD vehicles

• *Customer must supply their own boost control solution

• If installation is selected at checkout, our team will contact you directly to coordinate dates and timelines.

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