Clutch Bolts
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- 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
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 1970-86 (915 Gearbox)
Porsche 930 Turbo 3.0ltr 1975-77 (915 Gearbox)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006709003KIT
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
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
This flywheel bolt set is manufactured to exact factory specifications for secure and precise flywheel installation. Each bolt provides the correct clamping force between the crankshaft flange and flywheel, maintaining alignment, minimizing vibration, and ensuring long-term drivetrain reliability.
Fits:
Porsche 911 1978 - 1989
Porsche 924S 1986 - 1988
Porsche 944 1982 - 1991
Porsche 964 1989 - 1994 (not RS)
Porsche 968 1992 - 1995
Diagram ref no 6.
These bolts are responsible for safely securing the flywheel to the crankshaft. Proper bolt stretch and friction prevent loosening, fretting, or flywheel run-out that could lead to clutch or starter damage.
Over time, flywheel bolts can stretch, corrode, or lose their strength due to heat and torque cycling. Replacing them ensures consistent preload and drivetrain safety.
Replace the flywheel bolts when:
• Performing a clutch or flywheel replacement (most Porsche bolts are single-use torque-to-yield).
• Bolts show signs of corrosion, thread damage, or head wear.
• The factory service procedure specifies new bolts for reassembly.
Installing a complete new set of 9 ensures even torque distribution, secure fastening, and dependable long-term performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010220601
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94

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 1975-1977 3.0L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 930 1975-77
Click on 'Zoom in' to see the diagram.
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
N0122418
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
9 per car. Price is for each.

Fits:
Porsche 911 1965-69
Porsche 911 1987-89 (G-50)
Porsche 964 1989 (G-50)
This product supersedes Porsche's old part numbers:
- 90006704502
Click on 'Zoom in' to see the diagram.
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006704503
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
9 per car. Price is for each.
Fits:
Porsche 911 1965-69
Porsche 911 1987-89 (G-50)
Porsche 964 1989 (G-50)
This product supersedes Porsche's old part numbers:
- 90006704502
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006704503
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
Sold each. 9 per car.

Fits:
Porsche 911 1970-86 (915 Gearbox)
Porsche 930 Turbo 3.0L 1975-77 (915 Gearbox)
Click on 'Zoom in' to see the diagram.
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006709003
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
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
9 per car. Sold each.
Fits:
Porsche 911 1970-86 (915 Gearbox)
Porsche 930 Turbo 3.0L 1975-77 (915 Gearbox)
Click on 'Zoom in' to see the diagram.
Diagram ref no 4.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006709003
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
- Porsche 911 1984-1986 3.2L
- Porsche 911 1975-1977 3.0L Turbo (930)
Genuine
Fits:
Porsche 930 1975-77
Click on 'Zoom in' to see the diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007404003
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
Price is for each.

Fits:
Porsche 930 1978-89
Porsche 928 1978-83
Click on 'Zoom in' to see the diagram.
Diagram ref no 16.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007413603
The product you are viewing cross references to these numbers
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Sold EACH.

Fits:
Porsche 930 1978-89
Porsche 928 1978-83
Click on 'Zoom in' to see the diagram.
Diagram ref no 16.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007413603
The product you are viewing cross references to these numbers
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Fits:
Porsche 911 08/1968-75 (not Sportomatic)
Porsche 914 1970-76
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110201750
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
- 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 1975-1977 3.0L Turbo (930)
- Porsche 914 (1970-1976)

Fits:
Porsche 911 1978-89
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 964 1989-94 (not RS)
Porsche 968 1992-95
Click on 'Zoom in' to see the diagram.
Diagram ref no 6.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010220601
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Built to factory spec for 911, 924S, 944, 964, and 968. It used for secure clamping of the flywheel to the crankshaft, maintaining precise alignment and long-term reliability.
Sold each, 9 required per vehicle.
Fits:
Porsche 911 1978-89
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 964 1989-94 (not RS)
Porsche 968 1992-95
Diagram ref no 6.
Provides the critical clamping force between crankshaft flange and flywheel. Correct bolt stretch and friction are essential to prevent loosening, fretting, or flywheel run-out that can cause vibration, starter engagement issues, or clutch damage.
Over time, flywheel bolts can stretch, corrode, or lose their clamping strength due to repeated torque cycles and heat exposure. A weakened or reused bolt may fail to maintain the necessary preload, risking vibration, misalignment, or flywheel damage.
Replace the flywheel bolts when:
• Performing a clutch or flywheel replacement (most Porsche bolts are single-use torque-to-yield).
• Bolts show signs of corrosion, thread damage, or head wear.
• The factory service procedure specifies new bolts for reassembly.
Installing a new bolt set ensures secure fastening, correct torque tension, and long-term drivetrain reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010220601
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Price is for each. Need 6.

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 1975-1977 3.0L Turbo (930)
- Porsche 914 (1970-1976)
-
crankshaft and connecting rods 911 1970-73 102-00
-
engine lubrication 911 UPTO 1971 104-00
-
chain case, camshaft housing 911 1970-73 103-10
-
valve control left 911 1970-73 103-15
-
valve control right 911 1970-73 103-20
-
engine lubrication 911 T-E/E/S and 911 T-V 1972 104-15
-
engine lubrication 911 1973 ONWARDS 104-25
-
crankshaft 911 1978-83 102-00
-
camshaft housing chain case 911 1978-83 103-05
-
valve control left 911 1978-83 103-10
-
valve control right 911 1978-83 103-15
-
engine lubrication oil pump 911 1978-83 104-00
-
air cleaner 911 SC 1978-83 106-00
-
air cleaner 911 TURBO 1978-83 106-05
-
SPM - vacuum system for clutch release 911 1978-83 106-10
-
k-jetronic 911 SC 930.03/04, 930.05/06, 930.09/10, 930.13/15, 930.19 1978-83 107-10
-
k-jetronic I 911 TURBO 930.60/61, 930.62/66 1978-83 107-20
-
k-jetronic II 911 TURBO 1978-83 107-30
-
k-jetronic III 911 TURBO 1978-83 107-35
-
turbocharging 911 TURBO 1978-83 107-40
-
charge air cooler 911 TURBO 1978-83 107-45
-
air injection 911 SC 1978-83 108-00
-
air injection 911 TURBO 1978-83 108-05
-
clutch 911 1978-83 301-00
-
clutch release 911 1978-83 301-05
-
exhaust system 911 SC 1978-83 202-00
-
replacement transmission, transmission case 1978-83 302-00
-
gear housing, transmission cover 1978-83 302-05
-
shift rods, shift forks 5. speed transmission - G 915 / G 930 - 911 1978-83 304-00
-
replacement transmission, transmission case SPM - G 925/16 - 911 1978-83 308-00
-
steering accessories upper 911 1978-83 403-05
-
disc brake front axle 911 SC 1978-83 602-00
-
disc brake front axle 911 TURBO 1978-83 602-05
-
disc brake rear axle 911 SC 1978-83 603-00
-
disc brake rear axle 911 TURBO 1978-83 603-05
-
brake fluid reservoir, brake master cylinder 911 1978-83 604-00
-
engine electrics steering lock 911 1978-83 901-00
-
injection system cylinder head and injection pump 911 E/S UPTO 1971 and 911 911 T-E/E/S, CARRERA 2.7 1972 ONWARDS 107-20
-
Injection system with air cleaner and mixture control unit for 911 T-K 1972 ONWARDS 107-35
-
Vacuum system for clutch release for 911 T-K 1972 ONWARDS 107-65
-
exhaust system for 911 T/E/S 1972 ONWARDS and 911 T-V, CARRERA 2.7, 911 T-K 1970-73 202-05
-
crankshaft 911 1987-89 102-00
-
camshaft housing chain case 911 1987-89 103-05
-
valve control left 911 1987-89 103-10
-
valve control right 911 1987-89 103-15
-
engine lubrication oil pump lines 911 1987-89 104-00
-
clutch 911 1970-73 301-00
-
air cleaner 911 TURBO 930.66/68 1987-89 106-05
-
K-JETRONIC II 911 TURBO 930.66/68 1987-89 107-30
-
K-JETRONIC III 911 TURBO 930.66/68 1987-89 107-35
-
turbocharging 911 TURBO 930.66/68 1987-89 107-40
-
charge air cooler 911 TURBO 930.66/68 1987-89 107-45
-
air injection 911 TURBO 930.66/68 1987-89 108-05
-
clutch 911 1987-89 301-00
-
clutch release mechanical 911 1987-89 301-05
-
replacement transmission transmission case 911 1987-89 302-02
-
gear housing / transmission cover 911 1987-89 302-07
-
steering parts upper 911 1987-89 403-05
-
shift rods shift forks for 4-speed and 5-speed 911 1987-89 304-00
-
brake front axle 911 CARRERA 1987-89 602-00
-
brake front axle 911 TURBO / CARRERA M491 1987-89 602-05
-
brake rear axle 911 CARRERA 1987-89 603-00
-
brake rear axle 911 TURBO / CARRERA M491 1987-89 603-05
-
brake fluid reservoir, brake master cylinder 911 1987-89 604-00
-
Crankshaft 911 1984-86 102-00
-
Camshaft housing chain case 911 1984-86 103-05
-
Valve control left 911 1984-86 103-10
-
valve control right 911 1984-86 103-15
-
Engine lubrication oil pump lines 911 1984-86 104-00
-
Air cleaner 911 TURBO 930.66/68 1984-86 106-05
-
K-JETRONIC I 911 TURBO 930.66/68 1984-86 107-20
-
K-JETRONIC II 911 TURBO 930.66/68 1984-86 107-30
-
K-JETRONIC III 911 TURBO 930.66/68 1984-86 107-35
-
turbocharging 911 1984-86 107-40
-
Charge air cooler 911 1984-86 107-45
-
Air injection 911 TURBO 930.66/68 1984-86 108-05
-
engine electrics - 1 - 911 TURBO 1987-89 901-00
-
engine electrics - 2 - 911 CARRERA M30.20/25/26 1987-89 901-02
-
windscreen wiper system 911 1987-89 904-00
-
clutch 911 1984-86 301-00
-
Clutch release 911 1984-86 301-05
-
replacement transmission, transmission case 911 1984-86 302-00
-
Oil pump and oil cooling for transmission 911 CARRERA 1984-86 302-01
-
gear housing, transmission cover 911 1984-86 302-05
-
shift rods shift forks for 4-speed and 5-speed 911 1984-86 304-00
-
steering parts upper 911 1984-86 403-05
-
brake front axle 911 CARRERA 1984-86 602-00
-
Brake front axle 911 TURBO / CARRERA M491 1984-86 602-05
-
Disc brake rear axle 911 CARRERA 1984-86 603-00
-
disc brake rear axle 911 TURBO / CARRERA M491 1984-86 603-05
-
brake fluid reservoir and brake master cylinder 911 1984-86 604-00
-
Engine electrics 911 1970-73 901-00
-
Crankshaft 911 1974-77 102-00
-
Chain case camshaft housing 911 1974-77 103-05
-
Valve control left 911 1974-77 103-10
-
Valve control right 911 1974-77 103-15
-
Engine lubrication 911 1974-77 104-00
-
Air cleaner k-jetronic 911 1974-77 106-00
-
K - JETRONIC mixture control unit 911 1974-76 107-00
-
K - JETRONIC mixture control unit 911 1977 ONWARDS 107-05
-
Mechanical injection right for Model 911/83 1974-77 107-25
-
Vacuum system for clutch release 911 1974-77 SPM 107-30
-
Air injection 911 1977 ONWARDS (JAPAN) 108-00
-
Additional blower 911 1975 ONWARDS 108-10
-
Exhaust system K-JETRONIC 911.83 Cars 1974 ONWARDS 202-00
-
Exhaust system K-JETRONIC 1975 ONWARDS 202-10
-
Exhaust system K-JETRONIC 911 (CAL) 1975 ONWARDS / 911 (USA) 1974-77 / 911 (CDN) 1974-77 / 911 (J) 1977 ONWARDS 202-20
-
Clutch 911 1974-77 301-00
-
replacement transmission, transmission case 911 1974-77 302-00
-
Gear housing, transmission cover 911 1974-77 302-05
-
Shift rods, Shift forks 911 1974-77 304-00
-
Replacement transmission, transmission case 911 1974-77 SPM 308-00
-
Steering wheel, Steering shaft bearing, Steering column switch 911 1974-77 403-05
-
Disc Brake Rear, Handbrake 911 1974-77 603-00
-
Brake master cylinder for cars with brake booster 911 1977 ONWARDS 604-10
-
Air conditioner, compressor driving mechanism mounting 911 1974-77 813-45
-
engine electrics 911 1974-77 901-00
-
crankshaft and connecting rods 911 1965-69 102-00
-
Bumper Front 911 UPTO 1968 802-00
-
crankshaft 911 TURBO 1975-77 102-00
-
chain case, camshaft housing 911 TURBO 1975-77 103-05
-
valve control left 911 TURBO 1975-77 103-10
-
valve control right 911 TURBO 1975-77 103-15
-
engine lubrication 911 TURBO 1975-77 104-00
-
Mixture control unit, air cleaner 911 TURBO 1975-77 107-00
-
K - JETRONIC 911 TURBO 1975-77 107-05
-
air injection 911 TURBO 1975-77 108-00
-
exhaust system 911 TURBO 1975-77 (J) (USA) 202-10
-
turbocharger and wastegate 911 TURBO 1975-77 202-20
-
clutch 911 TURBO 1975-77 301-00
-
replacement transmission, transmission case 911 TURBO 1975-77 302-00
-
gear housing, transmission cover 911 TURBO 1975-77 302-05
-
shift rods, shift forks 911 TURBO 1975-77 304-00
-
steering wheel, steering shaft bearing, steering column switch 911 TURBO 1975-77 403-05
-
disc brake rear, handbrake 911 TURBO 1975-77 603-00
-
brake master cylinder for cars with brake booster 911 TURBO 1977 ONWARDS 604-10
-
air conditioner, compressor, driving mechanism, mounting 911 TURBO 1975-77 813-45
-
engine electrics 911 TURBO 1975-77 901-00
-
converter, converter housing SPM - G 925/16 - 911 1978-83 307-05
-
engine electrics - 1 - 911 TURBO 1984-86 901-00
-
engine electrics - 2 - 911 CARRERA 1984-86 901-02
Porsche Clutch Bolts | Secure Power Transfer with Precision Engineering
Clutch bolts are essential fasteners that secure the clutch assembly to the flywheel, ensuring precise alignment and stable power transfer within your Porsche’s drivetrain. These high-tensile components are engineered to withstand extreme torque, vibration, and heat — keeping your clutch system firmly in place during high-performance driving.
At Design911, we supply premium-quality Porsche clutch bolts and fixing kits designed to meet or exceed original performance standards. Manufactured from hardened steel or high-grade alloy, each bolt set offers exact fitment, consistent torque strength, and long-lasting durability for both manual and semi-automatic transmissions.
Whether you’re replacing worn hardware during a clutch change or upgrading for track use, our clutch bolts guarantee secure engagement, reduced vibration, and optimal drivetrain reliability across all Porsche models.
What Do Clutch Bolts Do?
Clutch bolts fasten the clutch pressure plate to the flywheel, ensuring the entire clutch assembly operates as one balanced unit.
Core Functions:
- Securely
connect the clutch to the flywheel and crankshaft.
- Maintain
alignment for smooth clutch engagement and power delivery.
- Withstand
high rotational loads and thermal stress during acceleration.
- Prevent
slippage or imbalance within the drivetrain.
- Support consistent clutch performance in both road and track applications.
Without reliable clutch bolts, your Porsche’s clutch assembly cannot properly transmit power — potentially leading to severe drivetrain damage or failure.
Why Do Clutch Bolts Fail or Degrade?
Clutch bolts operate under extreme load and stress. Over time, they can lose their integrity due to mechanical and thermal factors.
Common Causes of Failure Include:
- Over-torqueing or under-torqueing during installation.
- Thread
fatigue from repeated tightening and loosening.
- Corrosion
or rust from exposure to moisture and heat cycles.
- Stretching
or distortion due to high torque loads.
- Vibration-induced loosening during aggressive driving.
When clutch bolts weaken or stretch, they compromise the clutch assembly’s structural integrity, leading to imbalance, noise, and even catastrophic clutch failure.
Why Replace or Upgrade Your Porsche Clutch Bolts?
Replacing your clutch bolts ensures secure, vibration-free clutch operation, while upgrading to performance-grade hardware provides extra reliability under extreme conditions.
Key Benefits:
- Restores
drivetrain integrity and clutch stability.
- Prevents slippage, vibration, and noise.
- Ensures
correct torque and alignment of clutch components.
- Reduces the risk of drivetrain imbalance or failure.
- Ideal for clutch replacements or performance upgrades.
- Available in corrosion-resistant finishes for longer lifespan.
It’s recommended to always replace clutch bolts during a clutch service — as reusing old or stretched bolts can compromise performance and safety.
Highlights:
- High-strength clutch bolts for Porsche applications.
- Precision-engineered for exact torque retention.
- Corrosion- and heat-resistant materials.
- Direct-fit replacements for all Porsche clutch systems.
- Essential for safe clutch installation and operation.
- Ideal for restoration, maintenance, and performance tuning.