







DEKA 8HP51 DIY Transmission Build Kit for BMW M240 (G42) M340 (G20) & Toyota Supra MKV (A90)
DEKA 8HP51 DIY Transmission Build Kit
Fitment: All BMW M240 (G42) M340 (G20) & Toyota Supra MKV (A90)
8HP51 Transmissions
The ZF 8HP51 transmission is an 8-speed automatic transmission developed for various BMW models equipped with the B58 inline-6 engine, including the M240, M340, 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.
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 greaterĀ holding power and durability, reduced clutch slippage, and enhanced performance.Ā Ā
Each level of upgrade provides greater torque rating, offering a unique solution for each build, driver preferences, and budget.Ā
Stage 1 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,000Ā Nm
- Upgraded DCTĀ® Clutches & Steels
- Upgraded DCTĀ® Clutches & Steels
- (6) A-Hub PlatesĀ
- (5) B-Hub PlatesĀ
- (7) C-Hub PlatesĀ
- (5) D-Hub PlatesĀ
- (7) E-Hub PlatesĀ
Stage 2 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,300Ā Nm
- DCT® Billet Aluminum C & E Hubs
- Upgraded DCTĀ® Clutches & Steels
- (6) A-Hub Plates (OEM = 5)
- (6) B-Hub Plates (OEM = 5)
- (9) C-Hub Plates (OEM = 6)
- (6) D-Hub Plates (OEM = 4)
- (9) E-Hub Plates (OEM = 5)
Stage 3 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,600Ā Nm
- DCTĀ® Billet Steel C & E Hubs
- Modified A piston
- Steel Billet D piston
- Modified E piston
- - Upgraded DCTĀ® Clutches & Steels
- (7) A-Hub Plates
- (7) B-Hub Plates
- (12) C-Hub Plates
- (7) D-Hub Plates
- (12) E-Hub Plates
Original: $3,499.99
-65%$3,499.99
$1,225.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
DEKA 8HP51 DIY Transmission Build Kit
Fitment: All BMW M240 (G42) M340 (G20) & Toyota Supra MKV (A90)
8HP51 Transmissions
The ZF 8HP51 transmission is an 8-speed automatic transmission developed for various BMW models equipped with the B58 inline-6 engine, including the M240, M340, 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.
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 greaterĀ holding power and durability, reduced clutch slippage, and enhanced performance.Ā Ā
Each level of upgrade provides greater torque rating, offering a unique solution for each build, driver preferences, and budget.Ā
Stage 1 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,000Ā Nm
- Upgraded DCTĀ® Clutches & Steels
- Upgraded DCTĀ® Clutches & Steels
- (6) A-Hub PlatesĀ
- (5) B-Hub PlatesĀ
- (7) C-Hub PlatesĀ
- (5) D-Hub PlatesĀ
- (7) E-Hub PlatesĀ
Stage 2 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,300Ā Nm
- DCT® Billet Aluminum C & E Hubs
- Upgraded DCTĀ® Clutches & Steels
- (6) A-Hub Plates (OEM = 5)
- (6) B-Hub Plates (OEM = 5)
- (9) C-Hub Plates (OEM = 6)
- (6) D-Hub Plates (OEM = 4)
- (9) E-Hub Plates (OEM = 5)
Stage 3 Upgraded Performance Clutch
Application: OEM Feel | Torque Rating: 1,600Ā Nm
- DCTĀ® Billet Steel C & E Hubs
- Modified A piston
- Steel Billet D piston
- Modified E piston
- - Upgraded DCTĀ® Clutches & Steels
- (7) A-Hub Plates
- (7) B-Hub Plates
- (12) C-Hub Plates
- (7) D-Hub Plates
- (12) E-Hub Plates












