Fits 2004-2021 Subaru Impreza WRX STI and WRX STI models.

The Competition Clutch Stage 3 Street/Strip Series 2600 Clutch Kit is engineered for high-performance applications, offering up to a 150% increase in torque capacity over original equipment. Utilizing segmented ceramic friction material paired with a performance-grade pressure plate, this kit (MPN 15030-2600) provides the aggressive bite needed for the track while maintaining the engagement characteristics required for street use.

The high-torque sprung disc design effectively dampens drivetrain vibrations, and the segmented ceramic facings improve heat dissipation to ensure extended service life under heavy load. This is a comprehensive solution for WRX STI owners seeking a reliable upgrade for high-power street or strip configurations.

• Up to 150% increase in torque capacity
• Segmented ceramic facings for superior heat management and durability
• High-torque sprung hub disc design
• Performance pressure plate for increased clamping force
• Includes alignment tool and necessary bearings (where applicable)
• Manufacturer Part Number: 15030-2600

Kit Includes: Performance pressure plate, high-torque sprung disc with segmented ceramic facings, throw out bearing (where applicable), pilot bearing/bushing (where applicable), and alignment tool.

Fits 2004-2021 Subaru Impreza WRX STI and WRX STI (2.5L).

The Competition Clutch Stage 3 Street/Strip Series 2600 Clutch Kit is engineered for high-performance applications requiring significantly increased torque capacity without sacrificing engagement quality. Designed to handle up to a 150% increase in torque over stock, this kit utilizes a high-torque sprung disc with segmented ceramic facings. This configuration provides the aggressive bite needed for the track while maintaining the relatively smooth engagement required for spirited street driving.

Each kit centers around a precision-engineered performance pressure plate designed for increased clamping force. The segmented ceramic material is chosen for its superior heat dissipation and high friction coefficient, extending the service life of the assembly under heavy use. This is a primary solution for modified STIs where the factory clutch can no longer manage power output.

• Manufacturer Part Number: 15030-2250
• Series: Stage 3 Street/Strip 2600
• Torque Capacity: Up to 150% increase over OE
• Disc Style: High-torque sprung disc with segmented ceramic facings
• Included Hardware: Performance pressure plate, clutch disc, throw-out bearing, pilot bearing/bushing (where applicable), and alignment tool

Fits 2004-2021 Subaru WRX STI (2.5L Turbo).

The Competition Clutch Stage 2 Street Series 2100 Clutch Kit is engineered for drivers requiring a significant increase in holding capacity without sacrificing streetability. Providing up to an 80% increase in torque capacity over the factory assembly, this kit is perfectly suited for aggressive street use and moderate track duty. The Brass Plus friction material features a high-strength alloy backing for improved heat dissipation and smooth, chatter-free engagement.

Designed to handle higher power levels while maintaining predictable pedal feel, the 2100 Series features a high-torque sprung disc with anti-burst steel-backed facings. This construction ensures the disc remains intact under high-RPM shifts and increased thermal loads, making it a reliable upgrade for tuned EJ25 powerplants.

• Manufacturer Part Number: 15030-2100
• Torque Increase: Approximately 80% over OE
• Disc Construction: Sprung hub with anti-burst steel backing
• Friction Material: Steelback Brass Plus
• Recommended Use: Aggressive street and moderate track

Kit Includes: Competition Clutch performance pressure plate, high-torque sprung disc, throw out bearing, pilot bearing/bushing, and alignment tool.

Fits 2004-2021 Subaru Impreza WRX STI and WRX STI (including Limited, Launch Edition, S209, and Type RA).

The Competition Clutch Stage 4 Strip Series 1620 Clutch Kit is engineered for high-horsepower builds that require aggressive engagement and superior heat management. Designed to handle a significant increase in power, this kit provides up to a 250% increase in torque capacity over the factory unit. The six-puck high-torque sprung disc utilizes ceramic buttons to provide the friction necessary for penetrating engagement in demanding driving conditions.

Each kit features a performance-tuned pressure plate and a sprung hub disc design to help dampen drivetrain shock, protecting your transmission during rapid shifts. This is a complete solution for STI owners looking to reliably put power to the ground on the street or the strip.

• Manufacturer Part Number: 15030-1620
• Series: Stage 4 Strip Series 1620
• Disc Material: 6-Puck Ceramic
• Torque Capacity: Up to 250% over OE
• Includes: Performance pressure plate, 6-puck sprung ceramic disc, throw-out bearing, pilot bearing/bushing, and alignment tool

Fits select 1991-2006 Subaru Baja, Forester, Impreza WRX, and Legacy Sport models. This Competition Clutch OE-style clutch kit is designed as an economical and reliable replacement for vehicles maintaining stock power levels or basic bolt-on modifications.

Engineered to match factory specifications, the 15029-STOCK kit provides consistent torque capacity and preserves the original pedal feel for comfortable daily driving. This complete replacement solution is built to restore drivetrain engagement without the harshness or increased leg effort associated with heavy-duty racing clutches.

• Direct replacement for the factory clutch assembly
• Maintains stock torque capacity and OE pedal effort
• Ideal for daily drivers and stock-to-mild performance builds
• Precision manufactured for reliable engagement and durability
• Manufacturer Part Number: 15029-STOCK

Fits select 1991-2006 Subaru Baja Turbo, Forester XT, Impreza WRX, and Legacy Sport.

The Competition Clutch Stage 3 Street/Strip Series 2600 Clutch Kit is engineered for high-performance applications requiring up to a 150% increase in torque capacity. This kit features a performance-grade pressure plate paired with a high-torque sprung disc utilizing segmented ceramic facings. This combination provides the aggressive bite needed for the track while maintaining enough engagement smoothness for street use.

Built for durability and extended service life, the 2600 Series kit is a complete solution for high-output turbocharged Subaru engines. The sprung hub design helps dampen drivetrain harmonics and protects transmission internals during rapid gear changes.

• Manufacturer Part Number: 15029-2600
• Torque Increase: Up to 150% over OE capacity
• Disc Material: Segmented Ceramic facings
• Disc Style: High-torque sprung hub
• Pressure Plate: Competition Clutch Performance series
• Included Components: Performance pressure plate, sprung ceramic disc, throw out bearing (where applicable), pilot bearing/bushing (where applicable), and alignment tool

Fits select 1991-2006 Subaru Baja Turbo, Forester XT, Impreza (WRX, RS, L, Base), and Legacy Sport.

The Competition Clutch Street Series 2100 Stage 2 Clutch Kit is engineered for drivers who require a significant increase in torque capacity—up to 80% over stock—without sacrificing daily drivability. This kit is purpose-built for aggressive street use and moderate track applications, providing the thermal stability needed for spirited driving.

The 2100 Series utilizes a Brass Plus friction material with an alloy backing. When matched to the included performance pressure plate, this combination delivers smooth engagement and extended friction life. The high-torque sprung disc features anti-burst steel-backed facings to maintain structural integrity under high-load conditions.

• Manufacturer Part Number: 15029-2100
• Torque Capacity: Up to 80% increase over OEM
• Disc Material: Steel-backed Brass Plus
• Disc Style: High-torque sprung hub
• Included Components: Performance pressure plate, clutch disc, throw-out bearing, pilot bearing/bushing (where applicable), and alignment tool.

Fits select 1991-2006 Subaru Impreza, Legacy, Baja, and Forester models.

The Competition Clutch Stage 4 Strip Series 1620 Clutch Kit is engineered for high-horsepower applications that demand a significant increase in torque handling. Featuring a six-puck ceramic sprung disc, this kit provides up to a 250% increase in torque capacity over the factory unit, making it suitable for aggressive street use and track environments where engagement and durability are critical.

• Six-puck high-torque sprung disc with premium ceramic buttons
• Provides up to 250% increase in torque capacity
• Performance-tuned pressure plate for consistent clamping force
• Designed for high-horsepower Subaru applications
• Manufacturer Part Number: 15029-1620

Kit Includes:

• Competition Clutch performance pressure plate
• 6-puck torque sprung ceramic disc
• Throw out bearing (where applicable)
• Pilot bearing/bushing (where applicable)
• Alignment tool

Fits select 2004-2014 Subaru Baja, Forester, Impreza, Legacy, and Outback models (2.5L).

The Competition Clutch Stock Clutch Kit (MPN: 15026-STOCK) is a precision-engineered OE-style replacement designed to restore factory-level performance and drivability. This kit serves as a direct replacement for worn factory components, offering the smooth engagement and consistent pedal feel required for daily operation. By including a new flywheel in the package, this kit ensures a perfectly matched friction surface and eliminates the additional time and cost associated with resurfacing a used unit.

• Direct OE Replacement: Engineered to meet factory specifications for fitment and torque capacity.
• Comprehensive Solution: Includes a new clutch disc, pressure plate, and flywheel for a complete drivetrain refresh.
• Materials & Build: High-quality friction materials designed for longevity and heat resistance in turbocharged applications.
• Engine Compatibility: Specifically designed for the 2.5L turbocharged platforms found in WRX, XT, and GT trims.
• Manufacturer Part Number: 15026-STOCK

Fits select 2004-2014 Subaru Impreza WRX, Legacy GT, Forester XT, Outback XT, and Baja Turbo models.

The Competition Clutch Street/Strip Series 2600 Stage 3 clutch kit is designed for high-performance applications requiring up to a 150% increase in torque capacity over the factory unit. This kit features a segmented ceramic friction material combined with a performance pressure plate to provide the ideal balance for street and strip use. The segmented design allows for quick engagement and superior heat dissipation while maintaining smooth operation and extending the service life of the drivetrain components.

• Torque Capacity: Up to 150% increase over OEM
• Disc Style: High-torque sprung hub with segmented ceramic facings
• Flywheel: Performance steel flywheel included
• Engagement: Quick, aggressive engagement suitable for performance driving

What's Included:

• Competition Clutch performance pressure plate
• High-torque sprung disc with segmented ceramic facings
• Steel flywheel
• Throw-out bearing
• Pilot bearing or bushing (where applicable)
• Alignment tool
• Manufacturer Part Number: 15026-2600

Fits select 2004-2014 Subaru Baja, Forester, Impreza WRX, Legacy, and Outback models equipped with the turbocharged 2.5L engine. This Competition Clutch Stage 2 Street Series 2100 Clutch Kit is engineered for enthusiasts who require a significant upgrade for aggressive street use and moderate track duty.

The 2100 Series kit provides up to an 80% increase in torque capacity over the original equipment. It utilizes Brass Plus friction material with a specialized alloy backing, matched to a high-performance pressure plate. This combination ensures smooth, chatter-free engagement while extending the service life of the assembly under high-heat conditions. The high-torque sprung disc features anti-burst steel-backed facings for added durability during high-RPM shifts.

This comprehensive kit (MPN 15026-2100) includes:

• Competition Clutch performance pressure plate
• High-torque sprung disc with Steelback Brass Plus facings
• Steel flywheel
• Throw-out bearing
• Pilot bearing/bushing
• Alignment tool

Fits select 2004-2014 Subaru Baja, Forester, Impreza WRX, Legacy, and Outback (Turbo/XT/GT/WRX).

The Competition Clutch Stage 4 Strip Series 1620 Clutch Kit is engineered for high-horsepower applications requiring aggressive engagement and significantly increased holding capacity. This kit provides up to a 250% increase in torque capacity, making it an ideal choice for forced induction or heavily modified engines that see frequent track or strip use.

At the core of this kit is a 6-puck high-torque sprung disc featuring ceramic buttons. The sprung hub design helps dampen drivetrain shock to protect your transmission, while the ceramic friction material maintains a high coefficient of friction under extreme heat. This assembly includes a matched steel flywheel to ensure optimal surface mating, reduced mass, and superior heat dissipation compared to factory components.

• Manufacturer Part Number: 15026-1620
• Series: Stage 4 Strip Series 1620
• Disc Style: 6-Puck Sprung Hub with Ceramic Buttons
• Torque Capacity: Up to 250% increase over stock
• Pressure Plate: Competition Clutch performance pressure plate included
• Flywheel: High-quality steel flywheel included
• Kit Contents: Pressure plate, 6-puck disc, steel flywheel, throw out bearing, pilot bearing/bushing, and alignment tool

Fits select 2005-2014 Subaru Forester, Impreza WRX, and Legacy models.

The Competition Clutch 15021-STOCK OE Style Clutch Kit is an economical direct-replacement solution for vehicles running stock power levels or basic bolt-on modifications. This kit is engineered to restore factory-spec drivetrain performance, ensuring consistent engagement and reliability for daily-driven applications. By utilizing materials that mirror original equipment standards, this assembly maintains the stock torque capacity and the smooth, predictable pedal feel you expect from your Subaru.

• Manufacturer Part Number: 15021-STOCK
• Series: OE Style Stock Clutch Kit
• Torque Capacity: Factory OE Rating
• Pedal Feel: Stock/Original Equipment equivalent
• Installation: Direct replacement for factory components
• Application: Optimized for stock engines and mild street builds

Fits select 2005-2016 Subaru Forester, Impreza WRX, Legacy, and WRX STI.

The Competition Clutch Stage 3 – Street/Strip Series 2600 Clutch Kit is engineered for high-performance applications requiring a significant increase in torque holding capacity without sacrificing all street drivability. This kit provides up to a 150% increase in torque capacity over the factory unit, making it an ideal solution for modified Subaru platforms used for aggressive street driving or weekend track events.

The heart of the 2600 Series is the high-torque sprung disc featuring segmented ceramic facings. This material choice offers rapid engagement and superior heat dissipation, while the sprung hub assembly reduces drivetrain shock and vibration during shifts. Paired with a Competition Clutch performance pressure plate, this kit ensures a positive clamp load and extended service life under demanding conditions.

• Manufacturer Part Number: 15021-2600
• Series: Stage 3 Street/Strip 2600
• Torque Capacity: Up to 150% increase over OEM
• Disc Material: Segmented Ceramic
• Hub Design: High-torque sprung hub

What's Included:

• Competition Clutch Performance Pressure Plate
• High-Torque Sprung Disc with Segmented Ceramic Facings
• Throw Out Bearing (where applicable)
• Pilot Bearing/Bushing (where applicable)
• Alignment Tool

Fits select 2005-2016 Subaru Forester, Impreza WRX, Legacy GT, and WRX STI models.

The Competition Clutch Stage 2 Street Series 2100 Clutch Kit is engineered for drivers requiring a significant increase in torque capacity without sacrificing street drivability. Providing up to an 80% increase in torque capacity over stock, this kit is perfectly suited for aggressive street use and moderate track duty. The Brass Plus friction material features an alloy backing paired with a high-performance pressure plate to ensure smooth engagement and extended service life.

• High-torque sprung disc with anti-burst steel-backed Brass Plus facings
• Performance pressure plate for increased clamping force and thermal stability
• Alloy-backed friction material designed for durability and consistent feel
• Includes all necessary hardware for a complete installation
• Manufacturer Part Number: 15021-2100

Kit Includes:

• Competition Clutch Performance Pressure Plate
• High Torque Sprung Disc
• Throw Out Bearing
• Pilot Bearing/Bushing
• Alignment Tool

Vehicle Fitment:

• 2005-2008 Subaru Forester (XT, XT Limited, XT Premium, Sports 2.5 XT)
• 2006-2014 Subaru Impreza WRX (Base, Limited, Premium, TR)
• 2005-2012 Subaru Legacy (GT, GT Limited, GT spec.B, 2.5GT)
• 2015-2016 Subaru WRX STI (Base, Limited, Launch Edition, Series.HyperBlue)

Fits select 2005-2016 Subaru Forester, Impreza WRX, Legacy, and WRX STI models (2.5L).

Designed for high-horsepower applications requiring aggressive engagement, the Competition Clutch Stage 4 Sprung – Strip Series 1620 Clutch Kit is engineered to handle significantly increased power levels. This 230mm push-style assembly provides up to a 250% increase in torque capacity over the factory unit, making it an essential upgrade for forced induction or heavily modified naturally aspirated 2.5L engines.

The heart of the 1620 Series is the six-puck high-torque sprung disc. It features heavy-duty ceramic buttons that offer superior heat resistance and friction coefficient compared to organic materials. The sprung hub design helps dampen drivetrain shock during rapid engagement, protecting your transmission while maintaining the bite needed for the strip or spirited track use.

• Manufacturer Part Number: 15021-1620
• Series: Stage 4 Strip Series 1620
• Disc Style: 6-Pad Ceramic Sprung
• Clutch Type: 230mm Push Style
• Torque Increase: Up to 250% over OE
• Includes performance pressure plate and 6-puck torque sprung disc
• Includes throw-out bearing, pilot bearing/bushing (where applicable), and alignment tool

The Competition Clutch Stage 2 Street Series 2100 Clutch Kit (MPN 15010-2100) is engineered for aggressive street use and moderate track applications, providing up to an 80% increase in torque capacity over the factory unit. This kit utilizes Steelback Brass Plus friction material with an alloy backing, paired with a performance pressure plate to deliver smooth engagement and increased thermal stability for extended service life.

The included high-torque sprung disc features anti-burst facings to protect the drivetrain during high-RPM shifts while maintaining daily drivability. This comprehensive kit replaces the worn OE assembly with upgraded components designed to handle increased power levels in naturally aspirated or mildly modified Subaru platforms.

• Series: Street Series 2100 (Stage 2)
• Torque Capacity: Up to 80% increase over OE
• Friction Material: Steelback Brass Plus with alloy backing
• Disc Design: High-torque sprung hub
• Included Hardware: Performance pressure plate, clutch disc, throw out bearing, pilot bearing/bushing (where applicable), and alignment tool
• Manufacturer Part Number: 15010-2100

Fits 2006-2015 Mazda MX-5 Miata (2.0L).

The Competition Clutch Stage 2 – Street Series 2100 Clutch Kit is engineered for drivers requiring a significant increase in holding power without sacrificing daily driveability. This kit provides up to an 80% increase in torque capacity over the factory unit, making it ideally suited for aggressive street use and moderate track duty. The Brass Plus friction material features an alloy backing for superior heat dissipation and smooth engagement, ensuring extended life under high-performance conditions.

• Performance pressure plate provides increased clamping force for high-torque applications
• High torque sprung disc features anti-burst steel-backed Brass Plus facings
• Specifically designed for 6-speed manual transmissions
• Maintains smooth engagement characteristics for comfortable street operation
• Manufacturer Part Number: 10063-2100

Kit Includes: Competition Clutch performance pressure plate, high torque sprung disc, throw out bearing, pilot bearing/bushing (where applicable), and alignment tool.

Fits 2006-2015 Mazda MX-5 Miata (2.0L).

The Competition Clutch Stage 4 Sprung – Strip Series 1620 Clutch Kit is engineered for high-horsepower applications that require aggressive engagement and high thermal capacity. This kit provides up to a 250% increase in torque capacity over the factory unit, making it an ideal choice for forced induction or heavily modified naturally aspirated builds. The system utilizes a six-puck high-torque sprung disc with ceramic buttons to ensure positive engagement and heat dissipation during performance driving.

• Series: Stage 4 Sprung – Strip Series 1620
• Disc Type: 6-puck ceramic sprung disc
• Torque Capacity: Up to 250% increase over OEM
• Included Components: Performance pressure plate, 6-puck ceramic disc, throw out bearing, pilot bearing/bushing (where applicable), and alignment tool
• Manufacturer Part Number: 10063-1620

Fits select 2004-2011 Mazda RX-8 models including Base, Grand Touring, R3, Shinka, Sport, and Touring.

The Competition Clutch Stage 2 Street Series 2100 Clutch Kit is designed for aggressive street applications and moderate track use. This kit provides a significant 80% increase in torque capacity over the factory assembly, making it an essential upgrade for RX-8 owners requiring higher holding power without sacrificing engagement quality. The high-torque sprung disc features anti-burst steel-backed Brass Plus facings with an alloy backing to ensure smooth operation and extended service life.

• Manufacturer Part Number: 10048-2100
• Torque Capacity: Up to 80% increase over stock
• Disc Construction: High-torque sprung hub
• Friction Material: Steel-backed Brass Plus with alloy backing
• Application: Aggressive street and moderate track use

Kit Includes: Competition Clutch performance pressure plate, high-torque sprung disc, throw-out bearing, pilot bearing/bushing (where applicable), and alignment tool.

Fits 1994-2005 Mazda Miata models including Base, LS, and Mazdaspeed.

The Competition Clutch Stage 2 Street Series 2100 Clutch Kit is engineered for enthusiasts requiring a significant increase in holding power without sacrificing drivability. This kit provides up to an 80% increase in torque capacity over the stock unit, making it ideal for aggressive street driving and moderate track sessions. The kit utilizes Brass Plus friction material with a specialized alloy backing matched to a high-performance pressure plate, ensuring smooth engagement and an extended service life.

• Manufacturer Part Number: 10045-2100
• Material: High-torque sprung disc with anti-burst steel-backed Brass Plus facings
• Torque Capacity: Up to 80% increase over OE
• Intended Use: Aggressive street and moderate track applications
• Includes performance pressure plate and sprung friction disc
• Includes throw-out bearing and pilot bearing/bushing (where applicable)
• Includes alignment tool for installation

Fits 1994-2005 Mazda Miata (including Base, 10th Anniversary, LS, M Edition, Mazdaspeed, SE, Shinsen, and STO).

The Competition Clutch Stage 4 Strip Series 1620 clutch kit is engineered for high-horsepower applications requiring aggressive engagement and a significant increase in holding capacity. Designed to provide up to a 250% increase in torque capacity over the factory unit, this kit is an essential upgrade for turbocharged, supercharged, or heavily modified naturally aspirated builds. The 1620 Series utilizes a six-puck high-torque sprung disc with ceramic buttons to manage heat and provide biting engagement during spirited driving or track use.

• Manufacturer Part Number: 10045-1620
• Torque Increase: Up to 250% over OE
• Disc Type: 6-Puck high-torque sprung disc with ceramic friction material
• Pressure Plate: Competition Clutch high-performance heavy-duty unit
• Included Components: Performance pressure plate, 6-puck ceramic sprung disc, throwout bearing, pilot bearing/bushing, and alignment tool