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Fits:
Porsche 986/987/987C all
Porsche 996/997 (NOT TURBO / GT3)
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12

Fits:
Porsche 987.2 Boxster 2.9L
Porsche 987C.2 Cayman 2.9L
Features:
• Light-weight 18LBS for improved performance and drastically reduced M.O.I.
• 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Related, superseded, cross reference or alternative numbers for comparison.
106428-12
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Cayman 2.9L 987C MKII 2009-12
Fits:
Porsche 987.2 Boxster 2.9ltr - 2009 to 2012
Porsche 987.2 Boxster S 3.4ltr - 2009 to 2012
Porsche 987.2 Cayman 2.9ltr - 2009 to 2012
Porsche 987.2 Cayman S / R 3.4ltr - 2009 to 2012
9m Lightweight Flywheel
- CNC machined high carbon forged billet steel material
- 45% weight reduction
- Direct replacement
- Quicker acceleration
- Reduced rotating mass and less engine inertia
- Better throttle response
- OEM clutch compatible
- More power to the wheels
9m 987.2 Upgraded clutch kit
- Higher thermal capacity compared to OEM friction material
- Higher transmittable torque compared to OEM
- Performance pressure plate giving higher transmittable torque and higher clamp load
- Capable of over 550Nm torque
- Sprung uprated organic center plate with OEM pedal feel
- Ideal upgrade for typically fast road/track day cars and everyday use
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9M987.2LWF
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-2012
- Porsche Boxster S 987 MKII 3.4L 2009-2012
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
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