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Description
AI2-HDSS - HD/Perf Street SprungSpecifications: Item Description: HD Perf Street Sprung Product Weight (lbs.): 12. 5 Torque Capacity (ft lbs.): 245 Torque Capacity Over OE: 31% Disc Material: Organic Clutch Disc Diameter (Inches): 8. 7 Clutch Disc Diameter (Millimeters): 220 Input Shaft Diameter (inches): 1 Pressure Plate Type: Heavy Duty Warranty: 12 Months Description: The AI2 HDSS kit by ACT features their most popular Heavy Duty pressure plate and street disc, designed for
Specifications:
- Item Description: HD/Perf Street Sprung
- Product Weight (lbs.): 12.5
- Torque Capacity (ft/lbs.): 245
- Torque Capacity Over OE: 31%
- Disc Material: Organic
- Clutch Disc Diameter (Inches): 8.7
- Clutch Disc Diameter (Millimeters): 220
- Input Shaft Diameter (inches): 1
- Pressure Plate Type: Heavy Duty
- Warranty: 12 Months
Description: The AI2-HDSS kit by ACT features their most popular Heavy Duty pressure plate and street disc, designed for enhanced performance. Here are the key features:
Heavy Duty Pressure Plate:
- Utilizes exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch life.
- Endures a four-stage heat-treating process for unparalleled performance and durability.
- Precision cover stampings provide rigidity and consistency for reliable performance.
Performance Street Disc:
- Features premium organic materials with high copper content for better heat transfer.
- Steel-backed lining offers greater burst strength and durability.
- Reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability.
Enhanced Performance:
- Offers light to moderate pedal effort with smooth positive engagement, resulting in OE to mild gear rattle.
Quality and Durability:
- Carefully engineered, precisely assembled, and accurately balanced for maximum performance and reliability.
- Uses premium organic friction materials for heat tolerance and reduced fade.
Recommended Use: Recommended for street and race use.
ACT Difference:
- 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability.
Vehicle Fitment:
-
Application: Engine
- 1990 Acura Integra GS: 1.8 L4 GAS FI 1834cc
- 1990 Acura Integra LS: 1.8 L4 GAS FI 1834cc
- 1990 Acura Integra RS: 1.8 L4 GAS FI 1834cc
- 1991 Acura Integra GS: 1.8 L4 GAS FI 1834cc
- 1991 Acura Integra LS: 1.8 L4 GAS FI 1834cc
- 1991 Acura Integra RS: 1.8 L4 GAS FI 1834cc
PROP 65 WARNING: This product can expose you to chemicals including carbon black, glass wool fibers, and silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
You could set up in 10 minutes right out the box.
Size: 36 Gallon, Style: Heavy Duty (2 Wheel)
Very sturdy. This brand does not come with disappointment.
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Reviewed in the United States on June 11, 2026
★★★★★ 5
74 monte carlo Resto
Model: NewSLS50_52
Great product easy installation with sheets cut to size,using for Classic car Restoration,floor pan and doors
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Impressive Sound Deadening Solution with Enhanced Audio Quality
Model: NewSLS50_52
I recently purchased the Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat, and I am delighted with the results it has delivered. Right from the start, I was impressed with the packaging, which ensured the product arrived in perfect condition.
One of the standout features of this sound deadening mat is its ease of use. It was a breeze to cut and modify according to my specific needs. Whether I needed to cover specific areas or customize the size, the mat accommodated my requirements effortlessly. This flexibility made the installation process a breeze.
The Siless Sound Deadening mat has proven to be highly effective in reducing outside noise within my vehicle. With just a half cabin install, I noticed a significant reduction of approximately 10 decibels, making my driving experience much quieter and more comfortable. The mat acted as a reliable barrier against external noise, allowing me to enjoy a more peaceful ride.
Furthermore, the sound quality from my vehicle's audio system experienced a noticeable improvement. The Siless mat effectively dampened vibrations and minimized resonance, resulting in cleaner and more refined audio output. The mat's thickness of 50 mil (1.3mm) ensures optimal sound absorption, contributing to its effectiveness in creating a quieter and more enjoyable driving environment. I can now appreciate the full range of tones and enjoy a more immersive music experience during my drives.
Overall, I highly recommend the Siless 50 mil Car Sound Deadening mat for anyone seeking a reliable and effective solution to reduce noise and enhance audio quality in their vehicle. The easy cutting and modifying process, along with the excellent packaging, contribute to a seamless installation experience. With a significant reduction in outside noise and an improvement in sound system performance, this sound deadening mat has exceeded my expectations.
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Reviewed in the United States on May 27, 2023
★★★★★ 5
Good quality sound deadener at a good price.
Model: NewSLS50_52
Quality sound deadening that adheres to body panels well. You can easily hear the vibration reduction after just the first piece by tapping on the body panel before and after.
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Reviewed in the United States on November 21, 2025
★★★★★ 4
Good stuff at a good price
Model: NewSLS50_52
Works well and sticks well. I used a roller and it has been over a year and everything still sticking as good as day i put it everywhere. I didnt use any adhesive but I did wipe everything down with acetone before I applied. Good stuff at a good price
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Reviewed in the United States on November 23, 2025