ACT
ACT 15-18 Subaru WRX HD/Perf Street Sprung Clutch Kit (Will Not Fit Vin J-806877) - SB5-HDSS
- SKU:
- ACTSB5-HDSS
- UPC:
- 842385015626
- MPN:
- SB5-HDSS
- Availability:
- Regularly stocked product
Description
How long does an ACT clutch last?
Clutch longevity is maximized through the exclusive diaphragm design and four-stage heat-treating process, ensuring extended performance.
Is professional installation recommended for ACT HD/Perf Street Clutch Kits?
Professional installation is recommended for ACT HD/Perf Street Clutch Kits to ensure optimal engagement and performance.
ACT HD/Perf Street Clutch Kits deliver superior engagement for Street Performance, scoring a 9. Experience maximum clutch life with an exclusive diaphragm design that increases clamp load. This Clutch Kit - Single is engineered for demanding use and enhanced longevity.
What Owners Say
Owners and enthusiasts consistently praise the ACT HD/Performance Street clutch for its significantly improved torque capacity and durability over stock, with a moderate pedal feel that's noticeably heavier but manageable for daily driving. The engagement is immediate and aggressive—when it grabs, it really grabs—requiring careful throttle modulation to avoid jerking, especially during the break-in period that can extend beyond 2,000 miles. Some report a lightswitch-like engagement until fully broken in, and the clutch can be noisy on certain applications, leading experienced drivers to recommend it primarily for boosted builds rather than naturally aspirated setups. Despite the learning curve, this clutch has earned a solid reputation among performance enthusiasts seeking reliable street and spirited driving capability.
Key Features
- exclusive diaphragm design to increase clamp load
- reduce deflection
- maximize clutch life
- four-stage, heat-treating process
- precision cover stampings
- premium organic materials with high copper content
Why Choose the ACT HD/Perf Street Clutch Kits
Delivers a firmer pedal feel for more precise gear engagement.
Achieves smoother engagement and reduced drivetrain shock.
Maximizes clutch longevity for extended performance and fewer replacements.
Provides consistent engagement and superior heat resistance under demanding use.
Who Is This For?
Daily Driving Comfort — 7/10
Premium organic materials offer superior engagement.
Track / Autocross — 8/10
Increased clamp load and reduced deflection enhance performance.
Drag Racing — 8/10
Increased clamp load ensures strong power transfer.
Street Performance — 9/10
Premium materials and design maximize clutch life and engagement.
Racing Competition — 8/10
Increased clamp load and reduced deflection for demanding use.
Frequently Asked Questions
How do ACT HD/Perf Street Clutch Kits ensure proper vehicle compatibility?
Confirming fitment with your specific vehicle is paramount for optimal performance and longevity. This ensures the clutch kit's mechanical specifications precisely match your drivetrain's requirements, preventing premature wear and guaranteeing full functionality.
What is the recommended installation method for ACT HD/Perf Street Clutch Kits?
Professional installation is recommended to ensure the clutch kit is properly seated and adjusted. This professional approach guarantees that the exclusive diaphragm design and precision cover stampings are correctly implemented for maximum clutch life and engagement.
How does an ACT HD/Perf Street Clutch Kit perform during demanding driving scenarios?
Experience superior performance in Track/Autocross use with a score of 8, thanks to an increased clamp load that reduces deflection. This engineered design provides consistent engagement and superior heat resistance under demanding conditions.
Is upgrading to an ACT HD/Perf Street Clutch Kit worthwhile compared to a stock unit?
Upgrading to an ACT HD/Perf Street Clutch Kit is highly beneficial for Street Performance, scoring a 9, by employing an exclusive diaphragm design to increase clamp load. This leads to a firmer pedal feel and more precise gear engagement, enhancing overall driver control.
What material advantages do ACT HD/Perf Street Clutch Kits offer?
Premium organic materials are utilized to deliver smoother engagement and reduce drivetrain shock, contributing to a usage score of 7 for Daily Driving Comfort. This thoughtful material selection maximizes clutch longevity and ensures an enhanced driving experience.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Clutch Kits - Single — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
SB5-HDSS |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Clutch Kits - Single |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
7/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Street Performance: |
9/10 |
Racing Competition: |
8/10 |
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