B58 Oversized Head Stud Installation Service

For high-performance BMW / Toyota B58 engines pushing extreme power, head gasket failures and cylinder head cracks can become an issue. If your engine has experienced these problems, our B58 Oversized Head Stud Installation Service may be the solution. Designed for engines running our special oversized B58 head studs with ARP insert washers, this service is ideal for restoring and strengthening engines subjected to intense boost levels and power output.

Service Details:

• Cylinder Head Clearance: We precision-clearance the cylinder head, preparing it for the oversized studs and insert washers, addressing any damage or cracking from high pressure.
• Block Machining: Our BMW Performance experts machine the block to repair thread damage and ensure the oversized studs fit perfectly, creating a stronger foundation for your engine.
• Insert Washer Installation: The ARP insert washers are installed to provide maximum clamping force and durability, critical for engines with extreme demands.

This service is essential for B58 engines that have seen head gasket failure, head cracks, or thread damage under ultra-high-performance conditions, or those who anticipate running high horsepower and high boost in street or racing applications. By reinforcing your engine with our expert machining and stud installation, you'll safeguard against future failures and push your performance limits with confidence.

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