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Spec
Spec for Porsche
Spec parts for Porsche models from Design911
A Quick Look at Spec
Spec information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.
Choosing the Right Fit for Your Porsche
Where Spec is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.
- Typical reasons to choose Spec clutch parts include handling higher torque on tuned Porsches, improving heat resistance, and matching the clutch to how the car is driven (street versus track).
- Common issues that lead to replacement include judder, chatter, heavier pedal feel, or driveline vibration, as well as problems caused by poor bedding-in, worn hydraulics, or oil contamination.
- Watch for symptoms such as clutch slip under load, harsh engagement, or drivetrain shudder; these can indicate that the current clutch or flywheel is no longer suited to the car’s use.
- Before fitting new Spec clutch components, fix any oil leaks and follow the recommended bedding-in procedure to avoid glazing and premature wear.
- When upgrading to higher-capacity clutch parts, consider drivability; some more aggressive setups bring extra noise, vibration, or effort at the pedal.
Browse by Category
If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.
Gearbox / Transmission — You change gearbox and transmission parts when you have shifting issues, noise, leaks, or you’re refreshing a high-mileage drivetrain. Where Spec components are listed for Porsche, they can be used as part of clutch, flywheel, or wider transmission work to restore smooth operation or support higher loads.
- Check basics first: correct oil, mounts, and linkage, as these can mimic gearbox faults before you commit to major component changes.
- Avoid driving for long with a noisy or slipping transmission, as underlying wear can escalate into more extensive damage.
Clutch Kits - High Performance — High performance clutch kits from Spec are typically chosen when a Porsche has been tuned or is used hard, and an OE clutch may begin to slip. They focus on higher torque capacity and better heat tolerance, with a trade-off of potentially firmer engagement and more driveline feedback.
- When choosing a kit, match the friction material and design to how the car is actually used so that daily driving remains manageable where required.
- Remember that clutch upgrades will not cure gear selection issues if the root cause lies in linkages or internal gearbox wear.
Flywheel / Torque — Spec-related flywheel choices come into play when a worn or heat-affected flywheel is found during clutch work, or when moving from dual-mass to single-mass for a more direct motorsport-style setup. The correct flywheel pairing is important for drivability, noise levels, and clutch life.
- Inspect for excessive play, cracks, or hot spots; a compromised flywheel can quickly damage a new clutch.
- Follow the recommended bolt specification and torque procedure whenever a flywheel is refitted or replaced.
Explore Spec at Design911
View the current Spec range for Porsche at Design911, then filter by model and category to narrow down to the right parts.
Fits:
Porsche 924 2.0L 1976 - 1985
Tuned Billet Flywheels
Manufactured from only the highest quality steel and aluminium they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
046105269B
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 944 S2 3.0ltr - 1989 to 1991
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410210507
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Free delivery
Fits:
Porsche 968 3.0ltr - 1992 to 1995
Porsche 968 Sport 3.0ltr - 1994 to 1995
Porsche 968 CS 3.0ltr - 1993 to 1995
Features an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications.
SPEC Clutch Stage 1 Kits Feature an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life.
This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.
Best for street and many track/off-road applications. Some applications require a solid hub based on the vehicles flywheel setup.
Stage 1:
Street/Road, Drag, Drift, Road Race, Rally, Pulling, Autocross
Torque Capacity: 415
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96811691100
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 944 turbo 2.5ltr - 1985 to 1991
Features an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications.
SPEC Clutch Stage 1 Kits Feature an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life.
This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.
Best for street and many track/off-road applications. Some applications require a solid hub based on the vehicles flywheel setup.
Stage 1:
Street/Road, Drag, Drift, Road Race, Rally, Pulling, Autocross
Torque Capacity: 310
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95111691100
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 924S - 1986 to 1988
Porsche 944 2.5ltr 8v - 1982 to 1987
Porsche 944 S 2.5ltr 16v - 1987 to 1988
Porsche 944 S2 3.0ltr 16v - 1989 to 1991
Features an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications.
SPEC Clutch Stage 1 Kits Feature an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life.
This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.
Best for street and many track/off-road applications. Some applications require a solid hub based on the vehicles flywheel setup.
Stage 1:
Street/Road, Drag, Drift, Road Race, Rally, Pulling, Autocross
Torque Capacity: 302
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411691101
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 924 Carrera GT / GTS - 1981 to 1982
Features an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications.
SPEC Clutch Stage 1 Kits Feature an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life.
This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.
Best for street and many track/off-road applications. Some applications require a solid hub based on the vehicles flywheel setup.
Stage 1:
Street/Road, Drag, Drift, Road Race, Rally, Pulling, Autocross
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91511600127
The product you are viewing cross references to these numbers
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 924 turbo 2.0ltr - 1979 to 1985
Features an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life. Best for street and many track/off-road applications.
SPEC Clutch Stage 1 Kits Feature an integrally molded carbon Kevlar-based, high performance organic lining that offers smooth engagement and excellent life.
This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The sprung hub (application dependent) version is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.
Best for street and many track/off-road applications. Some applications require a solid hub based on the vehicles flywheel setup.
Stage 1:
Street/Road, Drag, Drift, Road Race, Rally, Pulling, Autocross
Torque Capacity: 302
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93111600102
The product you are viewing cross references to these numbers
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 911 turbo 3.0ltr - 1975 to 1977
Porsche 911 turbo 3.3ltr - 1978 - to 1988
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010220151
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Weight: 7lbs / 3.17kg
Fits:
Porsche 944 2.5ltr 8v - 1982 to 1987
Porsche 944 2.7ltr 8v - 1988 to 1989
Porsche 924S - 1986 to 1988
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410205100
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Free delivery
Fits:
Porsche 924 turbo 2.0ltr - 1979 to 1984
Porsche 924 Carrera GT / GTS - 1981 to 1982
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93110220505
The product you are viewing cross references to these numbers
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 944 turbo 2.5ltr - 1985 to 1991
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95110205101
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 968 3.0ltr - 1992 to 1995
Porsche 968 Sport 3.0ltr - 1994 to 1995
Porsche 968 CS 3.0ltr - 1993 to 1995
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411401201
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 928 4.5ltr - 1978 to 1982
Porsche 928 S 4.7ltr - 1981 to 1983
Porsche 928 S2 4.7ltr - 1984 to 1986
“Tuned” Billet Flywheels
Manufactured from only the highest quality steel and aluminum they are the only flywheels on the market manufactured to a .001 machine tolerance. This guarantees a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life.
Machined friction plate is bolted in place so can be replaced if needed
SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass.
Please Note
Images may be a representation and may not reflect the actual product.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810207502
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed