The ZF 8hp transmission upgrade is an 8-speed automatic transmission developed for various BMW models equipped with the B58 inline-6 engine, including the 240M, 340M, 540, 840, X3, X4, X5, X6

When enhancing engine performance, it is crucial that the transmission is upgraded as well, ensuring that it will reliably perform under the increase in power generated by the engine.

The 8HP clutch upgrade is engineered to handle increased power and torque for high-performance applications. With enhanced friction materials and precision manufacturing, this upgrade ensures smoother shifts and extended durability. Choose the 8HP clutch upgrade to keep your transmission performing at its peak under any driving conditions.

Choose the 8HP Stage upgrade to maximize power handling and shift precision.

8HP50 upgrade

DEKA excels in providing high-quality transmission upgrades, using expert engineering and the careful replacement of high-wear, OEM components with CNC-machined billet elements, increased frictions, and craftsmen assembly.

Benefits include greater holding power and durability, reduced clutch slippage, and enhanced performance.  

Each level of 8hp transmission upgrade provides greater torque rating, offering a unique solution for each build, driver preferences, and budget. 

The ZF 8HP50 Upgrade is a premium solution for demanding drivers seeking both performance and reliability.

Variations

Stage 1 Upgraded Performance Clutch

Application: OEM Feel | Torque Rating: 1,000 N·m

- Upgraded DCT® Clutches & Steels
- Upgraded DCT® Clutches & Steels
- (5) A-Hub Plates (OEM = 5)
- (5) B-Hub Plates (OEM = 5)
- (7) C-Hub Plates (OEM = 6)
- (4) D-Hub Plates (OEM = 4)
- (6) E-Hub Plates (OEM = 5)

Stage 2 Upgraded Performance Clutch

Application: OEM Feel | Torque Rating: 1,300 N·m

- DCT® Billet Aluminum C & E Hubs
- Upgraded DCT® Clutches & Steels
- (6) A-Hub Plates (OEM = 5)
- (5) B-Hub Plates (OEM = 5)
- (7) C-Hub Plates (OEM = 6)
- (5) D-Hub Plates (OEM = 4)
- (6) E-Hub Plates (OEM = 5)

Stage 3 Upgraded Performance Clutch

Application: OEM Feel | Torque Rating: 1,600 N·m

• DCT® Billet Steel C & E Hubs
• Modified A piston
• Modified D piston
• Modified E piston
• - Upgraded DCT® Clutches & Steels
  - (6) A-Hub Plates
  - (6) B-Hub Plates
  - (8) C-Hub Plates
  - (5) D-Hub Plates
  - (7) E-Hub Plates