BMW / Toyota B58 Performance Valve Seat Set by 5150 AutoSport

The 5150 High-Performance Valve Seat Kit for BMW and Toyota B58 Engines is an essential upgrade for automotive enthusiasts seeking to enhance their engine’s performance and reliability. This comprehensive kit includes 12 intake and 12 exhaust valve seats, crafted from premium Moldstar 90 material, specifically designed to withstand the extreme conditions of high-performance B58 applications.

Moldstar 90 is renowned for its superior heat resistance and durability, making it ideal for high-output B58 engines found in popular models like the BMW M340i and Toyota Supra. By utilizing these high-quality Moldstar 90 valve seats, users can achieve improved sealing, better heat dissipation, and enhanced overall engine efficiency. This kit is perfect for both street and track applications, where maximizing performance is paramount.

Our 5150 valve seat kit is engineered to provide optimal compatibility with B58 engines, ensuring easy installation and precise fitment. Whether upgrading for racing or simply looking to improve engine performance, this kit will help ensure longevity and reliability under demanding conditions.

Key Features:

• Designed for BMW and Toyota B58 Engines: Engineered for high-performance applications.
• High-Quality Moldstar 90 Material: Provides excellent heat resistance and durability.
• Includes 12 Intake and 12 Exhaust Seats: Comprehensive kit for complete engine upgrades.
• Improved Sealing and Heat Dissipation: Enhances overall engine efficiency and performance.
• Ideal for Street and Track Use: Perfect for enthusiasts seeking maximum performance.

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