ACT
ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
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ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRXACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRXACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRXACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRXACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX
ACT

ACT SB5-HDSS HD/Perf Street Sprung Clutch Kit — Fits 15-18 Subaru WRX

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SKU: ACTSB5-HDSS

About ACT ACT engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$948.00 $1,170.00
9480 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About ACT

ACT engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACT lineup with fast shipping and expert fitment support — order with confidence.

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ACT SB5-HDSS Heavy Duty/Performance Street Sprung Clutch Kit for 15-18 Subaru WRX

The ACT SB5-HDSS clutch kit is the ideal upgrade for your 2015-2018 Subaru WRX, offering a perfect blend of heavy-duty performance and street-friendly engagement. This kit features ACT's renowned Heavy Duty pressure plate, engineered with an exclusive diaphragm design to provide increased clamp load, reduced deflection, and extended clutch life. The diaphragms are subjected to a meticulous four-stage heat-treating process, ensuring consistent and reliable performance under various driving conditions.

Key Features:

  • Heavy Duty Pressure Plate: Delivers increased clamping force for confident power transfer.
  • Performance Street Disc: Utilizes premium organic materials with high copper content for superior heat transfer and steel-backed lining for enhanced burst strength and durability.
  • Optimized Engagement: Reduced marcel design allows for faster, smoother shifts, complementing the ACT pressure plate for increased strength and reliability.
  • Street & Performance Blend: Offers a noticeable upgrade in holding capacity without the harshness of a full race clutch.
  • Vehicle Specific Fitment: Designed for 2015-2018 Subaru WRX models (Note: Does not fit VIN J-806877).

This ACT clutch kit is engineered to handle moderate performance modifications while maintaining comfortable drivability for daily use. Whether you're navigating city streets or enjoying spirited drives, the SB5-HDSS provides the durability and performance you need. Experience smoother shifts and increased confidence in your WRX's drivetrain.

Get the best of both worlds with the ACT SB5-HDSS clutch kit, available now at GGCRACING.

About ACT

ACT engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACT lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACT SB5-HDSS Heavy Duty/Performance Street Sprung Clutch Kit for 15-18 Subaru WRX

The ACT SB5-HDSS clutch kit is the ideal upgrade for your 2015-2018 Subaru WRX, offering a perfect blend of heavy-duty performance and street-friendly engagement. This kit features ACT's renowned Heavy Duty pressure plate, engineered with an exclusive diaphragm design to provide increased clamp load, reduced deflection, and extended clutch life. The diaphragms are subjected to a meticulous four-stage heat-treating process, ensuring consistent and reliable performance under various driving conditions.

Key Features:

  • Heavy Duty Pressure Plate: Delivers increased clamping force for confident power transfer.
  • Performance Street Disc: Utilizes premium organic materials with high copper content for superior heat transfer and steel-backed lining for enhanced burst strength and durability.
  • Optimized Engagement: Reduced marcel design allows for faster, smoother shifts, complementing the ACT pressure plate for increased strength and reliability.
  • Street & Performance Blend: Offers a noticeable upgrade in holding capacity without the harshness of a full race clutch.
  • Vehicle Specific Fitment: Designed for 2015-2018 Subaru WRX models (Note: Does not fit VIN J-806877).

This ACT clutch kit is engineered to handle moderate performance modifications while maintaining comfortable drivability for daily use. Whether you're navigating city streets or enjoying spirited drives, the SB5-HDSS provides the durability and performance you need. Experience smoother shifts and increased confidence in your WRX's drivetrain.

Get the best of both worlds with the ACT SB5-HDSS clutch kit, available now at GGCRACING.

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