SKU: 94623162886

HW3-HDR4 - HD/Race Rigid 4 Pad

Sale price$197.10 Regular price$219.00
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

HW3-HDR4 - HD/Race Rigid 4 PadSpecifications: Item Description: HD Race Rigid 4 Pad Product Weight: 9. 4 lbs. Torque Capacity: 270 ft lbs. Torque Capacity Over OE: 76% Disc Material: Ceramic Clutch Disc Diameter (Inches): 7. 9 inches Clutch Disc Diameter (Millimeters): 200 mm Input Shaft Diameter (inches): 0. 875 inches Pressure Plate Type: Heavy Duty Warranty: 12 Months Description: The HW3 HDR4 kit features ACT's most popular Heavy Duty pressure plate, engineered to enhance

Specifications:

  • Item Description: HD/Race Rigid 4 Pad
  • Product Weight: 9.4 lbs.
  • Torque Capacity: 270 ft/lbs.
  • Torque Capacity Over OE: 76%
  • Disc Material: Ceramic
  • Clutch Disc Diameter (Inches): 7.9 inches
  • Clutch Disc Diameter (Millimeters): 200 mm
  • Input Shaft Diameter (inches): 0.875 inches
  • Pressure Plate Type: Heavy Duty
  • Warranty: 12 Months

Description:

The HW3-HDR4 kit features ACT's most popular Heavy Duty pressure plate, engineered to enhance clamp load, reduce deflection, and maximize clutch life. These pressure plates undergo a four-stage heat-treating process for unmatched performance and boast precision cover stampings for consistent rigidity. Paired with ACT's 4-pad rigid race discs crafted from high-quality ceramic friction materials and a heat-treated chrome-moly hub, this kit ensures durability, strength, and smooth service. The lightweight and rigid design of the discs enable quicker shifts, albeit with harsher engagement. Ideal for smaller disc sizes in smaller engines, this kit is recommended for race use only.

Description:

  • Feel: Light to moderate pedal effort, aggressive engagement, increased gear rattle
  • Life: Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
  • Quality: Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance
  • Recommended Use: Recommended for race use only
  • ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

Vehicle Fitment:

  • Application: 1989 Honda Civic RT 4WD
  • Engine: 1.6 L4 GAS FI 1588cc | SOHC | Naturally Aspirated

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:
  1. 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
SKU: 94623162886

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Dawn
New York, US
★★★★★ 4
Not bulky fit
Size: Large, Color: (009) Gray Dawn / White / Prime Pink
Thinner than UA other cushioning run socks, but this fit is perfect and doesn't shift in my shoe. I wear a women's 9.5 and determined Large doesn't squeeze my foot like Medium size (too exact). Bonus... avaliable olors beyond black and Grey.
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Reviewed in the United States on October 2, 2025
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Cynthia Chouinard
Grantham, US
★★★★★ 5
Comfortable
These are very comfortable to wear
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Reviewed in the United States on January 3, 2026
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John Mix
Lowell, US
★★★★★ 5
Love these socks!
The wife struggles with socks. She only like the Nike ones, then they discontinued them, so had to start the search again! Found these, they are expensive just like the Nike, but the size is true, they look great, they are super soft and stretchy. They are light weight and breathable and seem to wick away moisture. She loves these!
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Reviewed in the United States on November 18, 2025
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Lexi
Lowell, US
★★★★★ 5
Good, Comfortable Fit
Size: Medium, Color: (100) White / White / Black, Number of Items: 6, Size: Medium, Color: (100) White / White / Black, Number of Items: 6
I wear a women’s size 9.5 and I got a size Medium. They fit perfect, they aren’t super heavy, but have cushion where needed. Perfect for my steel toe boots
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Reviewed in the United States on May 28, 2026
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Amazon Customer
Omaha, US
★★★★★ 5
Son loves them!
Size: Large, Color: Black (6-pairs), Number of Items: 6
My son loves these socks! Comfy, good quality.
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Reviewed in the United States on May 20, 2026

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