DEKA BMW DIY Kit 8HP70 Stage 1

Deka Clutch & Transmissions - Performance Transmission DIY Kits for 8HP70

Deka Clutch & Transmissions proudly presents our upgraded performance transmission DIY kits for the 8HP70, 8HP75, and 8HP76 series transmissions. Designed for enthusiasts pushing the limits, our DIY kits provide increased torque capacity, durability, and drivability for high-performance applications, all while maintaining an OEM-like feel.

Stage 1 (1100TQ / 1500Nm) - Enhanced Street Performance

The Stage 1 upgrade is designed for enthusiasts looking to increase their transmission’s performance while maintaining an OEM-like feel. This upgrade replaces high-wear OEM components with precision-engineered billet parts, increasing durability and torque capacity. Ideal for mildly tuned vehicles, Stage 1 ensures improved power transfer, reduced clutch slippage, and smoother shifts without compromising daily drivability.

This upgrade includes 5 upgraded clutches, steel billet E hub, and an aluminum billet A piston.

Included in this DIY kit:

• A Clutch:
  1 Deka Aluminum Billet Piston
  6 Deka Friction Plates
  6 Deka Steel Plates
  1 Deka Pressure Plate

• B Clutch:
  5 Deka Friction Plates
  1 Deka Bottom Plate
  5 Deka Steel Plates

• C Clutch:
  7 Deka Friction Plates
  8 Deka Steel Plates

• D Clutch:
  1 Deka Pressure Plate
  5 Deka Friction Plates
  5 Steel Plates

• E Clutch:
  Deka Steel Billet Hub
  7 Deka Friction Plates
  7 Deka Steel Plates

Stage 2 (1300TQ / 1750Nm) - High-Performance Upgrade

The Stage 2 DIY kit is designed for aggressive street builds and track-oriented applications. It features upgraded billet C and E hubs for increased durability, along with enhanced clutch packs to handle significantly higher torque loads. This stage is perfect for high-boost applications and those who demand sharper shifts and improved power delivery under extreme conditions, all while maintaining an OEM-like feel.

This upgrade includes 5 upgraded clutches, steel billet C and E hubs, aluminum billet A piston, and a modified OEM D piston.

Included in this DIY kit:

• A Clutch:
  6 Deka Friction Plates
  6 Deka Steel Plates
  1 Deka Pressure Plate
  1 Deka Aluminum Billet Piston

• B Clutch:
  5 Deka Friction Plates
  1 Deka Bottom Plate
  5 Deka Steel Plates

• C Clutch:
  Deka Steel Billet C Hub
  8 Deka Friction Plates
  8 Deka Steel Plates

• D Clutch:
  1 Deka Pressure Plate
  6 Deka Friction Plates
  6 Steel Plates

• E Clutch:
  Deka Steel Billet E Hub
  8 Deka Friction Plates
  8 Deka Steel Plates

Stage 3 (1850TQ / 2500Nm) - Extreme Performance & Racing

For those demanding the ultimate in performance, Stage 3 offers the most robust upgrade, designed for high-horsepower builds and motorsport applications. Featuring billet steel pistons and fully optimized clutch packs, this upgrade maximizes torque handling and ensures extreme durability under intense conditions. Perfect for drag racing, circuit racing, and high-powered street builds, this DIY kit provides unparalleled performance and reliability while preserving an OEM-like feel.

This upgrade includes 5 upgraded clutches, steel billet C and E hubs, aluminum billet A piston, and a steel billet D piston.

Included in this DIY kit:

• A Clutch:
  7 Deka Friction Plates
  7 Deka Steel Plates
  1 Deka Pressure Plate
  1 Deka Aluminum Billet Piston

• B Clutch:
  6 Deka Friction Plates
  1 Deka Bottom Plate
  6 Deka Steel Plates

• C Clutch:
  Deka Steel Billet C Hub
  10 Deka Friction Plates
  10 Deka Steel Plates

• D Clutch:
  1 Deka Steel Billet Piston
  1 Deka Pressure Plate
  6 Deka Friction Plates
  6 Steel Plates

• E Clutch:
  Deka Steel Billet E Hub
  10 Deka Friction Plates 
  10 Deka Steel Plates