RK Autowerks Single Turbo Kit, BMW S58

RK Autowerks, home of the World Record 8.08 1/4 Mile G80 M3 humbly introduces their Single Turbo Conversion Kit for BMW S58 engines.

This turbo kit is designed for the enthusiast by the enthusiast and includes everything needed to convert your twin turbo S58 into a single turbo. With a variety of turbo options, this kit can be customized to best suit your build and performance needs, from 1000whp to 1450whp.

RK Autowerks Single Turbo Kit includes everything needed for install and is listed below. For those interested in even greater horsepower numbers, you can purchase the kit without a turbo and source your own turbo to pair with the RK T4 manifold. 

Turbo Options:

1. Garrett G42-1200C
2. Garrett G40-1150
3. Garrett G42-1450

Kit Contents:

1. T4 divided Turbocharger, selected at time of purchase
2. (2) TurboSmart 45mm Wastegates
3. RK Twin scroll T4 divided manifold
4. RK 3.5″ Down Pipe
5. (2) RK Dump Tubes
6. RK chargepipe adapter and coupling
7. RK 4An oil feed lines
8. RK Oil Return Block Off Fitting
9. RK Oil Feed Block Off Fitting
10. RK Oil Return Block Fitting 8AN
11. RK Oil Feed Block Fitting 4AN
12. RK Drain Block Off Front
13. RK Turbo Oil Drain Fitting / with Bolts and O-Ring
14. RK Coolant relocation bracket
15. RK Coolant relocation lines
16. V-Band Clamp for Down Pipe
17. Turbo Studs & Turbo Gasket

Chargepipe Kit Included

• Aluminum J pipe
• Throttle body adapter
• Silicone 90 coupler
• Silicone 45 coupler
• (6) T-bolt clamps

BMW S58 Applications:

2 Series

2023-Present     G87     M2

3 Series

2021-Present     G80     M3

4 Series

2021-Present     G82/G83     M4

X3 Series

2019-Present     F97     X3M

X4 Series

2019-Present     F98     X4M