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- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1970-77 (Not Sportomatic)
Porsche 930 Turbo 1975-77
Porsche 914 1970-76
Click on 'Zoom in' to see the diagram.
Diagram ref no 8.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110217100
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
225mm / 6 bolt / 7.4lbs
Fits:
Porsche 911 2.2L / 2.4L / 2.7L 1970-77
Porsche equivalent number: 91110220111
Features:
• Light-weight for improved performance and drastically reduced M.O.I. (Moment of Inertia)
• OEM clutches bolt on for easy installation
• High tolerance manufacturing to insure a perfect hassle free installation
• Designed for normal street use for every day performance enthusiasts
• Stepped dowel pins so they are held captive by the clutch cover
• Racing parts available for the professional
• Highest quality materials for the flywheel like treated steel and OEM quality starter ring gears
• CAD designed/ CNC machined in house for the ultimate in quality control
• One year limited warranty on production components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
106403-12
The product you are viewing cross references to these numbers
Porsche Performance Clutches & Flywheels - Drivetrain Power Transfer Upgrades
Clutches and Flywheels are essential drivetrain components responsible for transferring engine power to the gearbox while managing torque, engagement, and rotational stability. In tuned or high-output Porsche engines, upgraded clutch and flywheel solutions are critical to handle increased power levels while maintaining drivability and reliability.
Available from Design911, this range of Porsche performance clutches and flywheels is engineered to improve torque capacity, engagement control, and durability for road, track, and motorsport applications.
What Do Clutches & Flywheels Do?
Clutches and flywheels manage power transfer between the engine and transmission.
Core Functions:
Transmit
engine torque to the gearbox.
Allow
smooth gear changes and engagement.
Manage
rotational mass and engine response.
Reduce
drivetrain shock and vibration.
Support
reliable operation under load.
Proper clutch and flywheel performance is essential for safe and efficient power delivery.
Why Do Clutches & Flywheels Fail?
Standard factory clutches and flywheels are designed for
stock power output and comfort. Failures commonly occur due to:
- Increased torque from engine tuning or modifications.
- Excessive heat from aggressive driving or track use.
- Friction material wear over time.
- Dual-mass flywheel degradation or failure.
- Clutch slip caused by insufficient clamping force.
Failing components can result in slipping, vibration, poor engagement, and drivetrain damage.
Why Upgrade to Performance Clutches & Flywheels?
Performance clutch and flywheel upgrades are designed to handle higher torque and heat.
Upgrade Benefits:
- Increased torque capacity for tuned engines.
- Improved engagement and pedal feel.
- Reduced rotational mass for faster engine response.
- Enhanced heat resistance for track use.
- Improved reliability under high load conditions.
Upgrading ensures the drivetrain can safely manage increased performance demands.
Highlights
- Porsche performance clutches and flywheels
- Increased torque handling and durability
- Designed for tuned, track, and high-output engines
- Improved engagement and response
- Essential upgrade for performance builds