BMW / Toyota B58 Valves by SuperTech

The SuperTech High-Performance Valve Kit for BMW B58 Engines is ideal for those seeking maximized power and reliability in their BMW/Toyota inline-six engine. Specifically designed by SuperTech for the B58 engine, these valves are engineered to withstand the demands of high-performance applications, offering enhanced durability and improved engine efficiency.

SuperTech has long been a trusted brand among engine builders, known for its precision engineering and high-quality materials. This valve kit delivers reliable power output while enhancing the overall performance of the B58 engine, making it an ideal choice for enthusiasts seeking dependable gains both on the street and track.

Key Features:

• Designed for BMW B58 Engine: Tailored specifically for BMW and Toyota B58 engines.
• High-Quality Performance Valves: Engineered for durability under high-stress conditions.
• Reliable Power and Efficiency: Improves engine output and efficiency.
• Precision Engineering by SuperTech: Trusted by top engine builders for consistent performance.

Standard Size is 30.1mm Intake / 28.5mm Exhaust
Selecting the 1mm oversize valve option requires the installation of copper valve seats for proper fitment and sealing, available here.

Kit Contents: 

• (12) Intake Valves 
• (12) Exhaust Valves 

BMW B58 Gen 1 Applications:

1 Series

2016-2019     F20/F21     M140i

2 Series

2016-2019     F22/F23     M240i

3 Series

2015-2019     F30/F31     340i / 340i xDrive
2016-2019     F34     340i GT / 340i GT xDrive

4 Series

2016-2020     F32/F33/F36     440i / 440i xDrive

5 Series

2016-2019     G30/G31     540i / 540i xDrive

6 Series

2017-2019     G32     640i GT / 640i GT xDrive

7 Series

2015-2019     G11/G12     740i / 740i xDrive

X3 Series

2017-2019     G01     X3 M40i

X4 Series

2018-2019     G02     X4 M40i

BMW B58 Gen 2 Applications:

3 Series

2019-Present     G20/G21     M340i / M340i xDrive

4 Series

2020-Present     G22/G23/G26     M440i / M440i xDrive

Z Series

2019-Present     G29     Z4 M40i

5 Series

2020-Present     G30/G31 LCI     540i / 540i xDrive

6 Series

2020-Present     G32 LCI     640i GT / GT 640i xDrive 

7 Series

2019-Present     G11/G12 LCI     740i / 740i xDrive

X3 Series

2020-Present     G01     X3 M40i

X4 Series

2020-Present     G02     X4 M40i

X5 Series

2018-Present     G05     X5 xDrive40i

X6 Series

2019-Present     G06     X6 xDrive40i

X7 Series

2018-Present     G07     X7 xDrive40i

ALPINA B58 Gen 2 Applications:

B3 Series

2020-Present     G20/G21     B3

B4 Series

2022-Present     G22     B4

B5 Series

2020-Present     G30     B5

XB7 Series

2020-Present     G07     XB7

Toyota B58 Gen 2 Applications:

A90 / A91 Supra

2020-Present     GR Supra 3.0    
2020-Present     GR Supra 3.0 Premium    
2021-Present     GR Supra 3.0 A91 Edition