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European Performance Specialists
Porsche 911 & GT Clutch Kits
From track-day GT3s to 1,000+ HP Turbo builds, South Bend Clutch offers performance clutch solutions for Porsche sports cars. Our clutches are engineered for high-RPM German precision.
24+
Years in Business
1,200+
HP Capacity Available
100%
Made in USA
12/12K
Warranty Coverage
Performance Clutches for Porsche Sports Cars
The Porsche 911 is the ultimate expression of sports car engineering. From naturally-aspirated GT3s to twin-turbo powerhouses, these cars demand clutches that match their precision and performance.
Whether you're tracking a stock GT4 or building a 1,000 HP 997 Turbo, the factory clutch becomes a limitation. South Bend Clutch offers complete solutions from stock-replacement to full competition.
- Complete coverage for 996 through 992
- Clutches rated from 400 to 1,200+ HP
- 240mm applications
- Track and street proven
- Complete kits with all hardware
- Built for flat-six power
996
996 911 (1998-2004)
Water-Cooled Era Begins
The 996 marked Porsche's transition to water cooling with the M96 flat-six producing 296-320 HP in Carrera form. The GT3 variant pushed output to 360-381 HP with a more aggressive camshaft and increased rev limit.
The Turbo variant (996 Turbo) produced 415-444 HP with twin turbochargers. These cars remain popular for modification, with bolt-on builds easily exceeding 500 HP.
Track Capability
The 996 GT3 established Porsche's modern track car formula. These cars see intense use that demands upgraded clutches for repeated high-RPM operation.
996 Specifications
- Engine M96/Mezger
- Carrera HP 296-320
- GT3 HP 360-381
- Turbo HP 415-444
- Trans G96 6-Speed
- Clutch Size 240mm
997
997 911 (2005-2012)
Refined Performance
The 997 refined the 996's formula with improved engines and chassis dynamics. The 997.2 Carrera gained the direct-injected 3.6L (345 HP), while the GT3 pushed to 415-435 HP.
The 997 Turbo with the Mezger engine (480-500 HP) became legendary for its tuning potential. Modified examples regularly exceed 700 HP on stock turbos, with 1,000+ HP builds achievable.
997 Specifications
- Engine M97/Mezger
- Carrera HP 325-345
- GT3 HP 415-435
- Turbo HP 480-530
- Trans G97 6-Speed
- Clutch Size 240mm
991
991 911 (2012-2019)
Modern 911
The 991 represented a significant evolution with the new platform and turbocharged Carrera models (991.2). The GT3 retained naturally-aspirated power with 475-500 HP, while the Turbo S pushed to 560-580 HP.
The GT3 RS (991.1: 500 HP, 991.2: 520 HP) became the ultimate track weapon. These cars demand clutches capable of handling repeated track abuse at the limit.
991 Specifications
- Engine MA1/9A1
- Carrera HP 350-420
- GT3 HP 475-500
- Turbo HP 520-580
- Trans 7-Speed MT
- Clutch Size 240mm
992
992 911 (2020+)
Latest Generation
The 992 pushes 911 performance to new heights. The Carrera S produces 443 HP, GT3 reaches 502 HP, and the Turbo S delivers 640 HP. Manual transmissions remain available for enthusiasts.
Early tuning results on the turbo models show significant potential. The Turbo S responds well to modifications, with built cars approaching 900 HP.
992 Specifications
- Engine 9A2
- Carrera S HP 443
- GT3 HP 502
- Turbo S HP 640
- Trans 7-Speed MT/PDK
- Clutch Size 240mm
GT Cars
Cayman/Boxster GT (2015+)
Mid-Engine Perfection
The Cayman GT4 and Boxster Spyder bring GT3-derived engines to the mid-engine platform. With 385-414 HP and exceptional balance, these cars are track day favorites.
The mid-engine layout provides incredible handling. The clutch sees demanding use during aggressive track driving with repeated high-RPM shifts.
GT4/Spyder Specifications
- Engine 4.0L Flat-Six
- HP 385-414
- Weight 3,100 lbs
- Trans 6/7-Speed MT
- Clutch Size 240mm
Porsche Manual Transmissions
World-class shift feel and durability
Porsche 6/7-Speed
Various
Porsche's manual transmissions offer exceptional shift feel and durability. These gearboxes handle impressive power with proper clutch selection.
- Clutch Size 240mm
- Torque Rating 500+ lb-ft
- Max HP (w/ SBC) 1,000+ HP
- Best For All manual 911s
- Note World-class shift feel
Porsche Clutch Application Guide
Find the right clutch for your Porsche based on model and power level
| Year Range | Vehicle | Engine | Transmission | Power Level | Recommended Clutch |
|---|---|---|---|---|---|
| 1998-2004 | Porsche 996 Carrera | M96 | G96 | Stock-400 HP | Stage 2 Daily |
| 1998-2012 | Porsche 996/997 GT3 | Mezger | G96/G97 | Stock-500 HP | Stage 2 Endurance |
| 2000-2012 | Porsche 996/997 Turbo | Mezger Turbo | G96/G97 | Stock-650 HP | Stage 3 |
| 2000-2012 | Porsche Turbo (Built) | Mezger (Modded) | G96/G97 | 650-1,000 HP | Dual Disc / Triple Disc |
| 2012+ | Porsche 991/992 GT3 | 9A1/9A2 | 7-Speed MT | Stock-550 HP | Stage 3 |
| 2015+ | Porsche Cayman GT4 | 4.0L Flat-Six | 6/7-Speed MT | Stock-500 HP | Stage 2 Endurance |
Which Clutch Is Right for Your Porsche?
Match your clutch to your power level and intended use
Daily Driver
Stage 2 Clutch
Stock to 500 HP
Perfect for stock and lightly modified Porsches. Maintains the refined engagement Porsche owners expect.
- Smooth engagement
- Organic friction material
- OEM feel
- High-RPM rated
- Long service life
- Complete kit
Performance
Stage 3 / Dual Disc
450 to 800 HP
For modified Turbo models and serious track use. Handles the demands of high-power Porsche builds.
- Ceramic or hybrid friction
- Single or dual disc
- Excellent heat capacity
- Handles boost
- Billet flywheel available
- Track proven
Competition
Triple Disc Racing
750 to 1,200+ HP
Maximum capacity for big turbo Porsche builds. No-slip guarantee for drag and time attack applications.
- Ultimate holding power
- Triple friction surfaces
- Full ceramic
- SFI certified
- Racing proven
- Custom options available
Why Porsche Owners Choose South Bend
Trusted by enthusiasts and racers
Porsche Specialists
We've developed clutches for Porsche's flat-six engines across generations. We understand the demands of high-RPM German performance.
Made in USA
Every South Bend Clutch is manufactured in Fort Wayne, Indiana with the highest quality materials.
Track Proven
Porsche owners track their cars hard. Our clutches are designed for repeated high-heat cycles at the limit.
Complete Kits
Every kit includes clutch, pressure plate, bearings, and alignment tool. Multi-disc kits include flywheel.
Porsche Clutch FAQs
Common questions about Porsche clutches
What clutch for a 997 Turbo?
The 997 Turbo's Mezger engine handles impressive power:
- Stock (480-530 HP): Stage 2 Endurance or Stage 3
- Modified (600-750 HP): Stage 3 or Dual Disc
- Big turbo (800+ HP): Triple Disc for reliability
The Mezger's torque capacity is legendary. Match your clutch to your boost level.
GT3 track day clutch recommendations?
GT3s see intense track use. Recommendations:
- Casual track days: Stage 2 Endurance
- Regular HPDE: Stage 3 for heat capacity
- Time Attack: Stage 3 Endurance or Dual Disc
The GT3's high-RPM operation demands clutches that can handle repeated 8,000+ RPM shifts.
Can I use a lightweight flywheel?
Lightweight flywheels are popular on track Porsches:
- Street/track: Stock weight for daily driveability
- Track focused: Lightweight for improved response
- Competition: Lightweight is standard
The flat-six's inherent smoothness means lightweight flywheels work well with minimal NVH impact.
Single mass vs dual mass flywheel?
Porsche uses dual mass flywheels for refinement:
- Dual mass: Smoother, quieter, OEM character
- Single mass: Quicker revs, improved response
- Multi-disc kits: Include matched single mass
Many track-focused owners prefer single mass. Street cars often keep dual mass for comfort.
Ready to Upgrade Your Porsche?
Find the perfect clutch or talk to our Porsche experts.
Questions? Email us at sales@southbendclutch.com