SKU: 25006267377

AI2-HDR4 - HD/Race Rigid 4 Pad

Sale price$223.20 Regular price$248.00
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

AI2-HDR4 - HD/Race Rigid 4 PadSpecifications: Item Description: HD Race Rigid 4 Pad Product Weight (lbs.): 11. 8 Torque Capacity (ft lbs.): 310 Torque Capacity Over OE: 68% Disc Material: Ceramic 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 HDR4 kit by ACT features their renowned Heavy Duty pressure plate combined with a 4 pad rigid race disc,

Specifications:

  • Item Description: HD/Race Rigid 4 Pad
  • Product Weight (lbs.): 11.8
  • Torque Capacity (ft/lbs.): 310
  • Torque Capacity Over OE: 68%
  • Disc Material: Ceramic
  • 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-HDR4 kit by ACT features their renowned Heavy Duty pressure plate combined with a 4-pad rigid race disc, specifically designed for racing applications. Here's an overview of its key features:

Heavy Duty Pressure Plate:

  • Utilizes an exclusive diaphragm design to enhance clamp load, reduce deflection, and maximize clutch life.
  • Endures a four-stage heat-treating process for superior performance and durability.
  • Precision cover stampings ensure rigidity and consistency for reliable operation.

4-Pad Rigid Race Disc:

  • Crafted with high-quality ceramic friction materials for optimal performance.
  • Chrome-moly hub is heat-treated to ensure strength and durability.
  • Lightweight and rigid design facilitates quicker shifts and trouble-free service.

Enhanced Performance:

  • Provides a light to moderate pedal effort with aggressive engagement and increased gear rattle.

Quality and Durability:

  • Carefully engineered, precisely assembled, and accurately balanced to deliver maximum performance and reliability.
  • Utilizes select ceramic friction materials for high heat tolerance and superior performance.

Recommended Use: Recommended for race use only.

ACT Difference:

  • 100% clamp load tested and dynamically computer balanced to ensure smooth operation at high RPMs.

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:
  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: 25006267377

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Bonnie
Dallas, US
★★★★★ 5
Oh so stylish Uggs
Size: 8, Color: Dense Smoke
They are so comfortable and stylish. I’m a size 8.5 and went with a size 8. Great value! Go get some I also got them in a tan color. Love them!
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Reviewed in the United States on May 18, 2026
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Sierra Schafer
Los Angeles, US
★★★★★ 5
Very Comfortable
Size: 9, Color: Chestnut, Size: 9, Color: Chestnut
Good quality and very comfortable. Sizing is accurate.
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Reviewed in the United States on April 8, 2026
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CrisJoy
Natrona Heights, US
★★★★★ 4
Cute - change footbed please
Size: 8.5, Color: Dense Smoke
These are so comfy and fit my usually 8.5 foot great. It's the footbed of UGGs that I keep hoping they'll change. It's like our memory foam mattress - cushy and great UNTIL THE HEAT comes! Then it's a no for this hot 65 yo G'ma!
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Reviewed in the United States on May 20, 2026
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maria cano
Lowell, US
★★★★★ 3
No me quedaron
Size: 8, Color: Dense Smoke
No son del # vienen más pequeños
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Reviewed in the United States on April 7, 2026
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Kindle Customer
Whiting, US
★★★★★ 5
Super fun!
Size: 8.5, Color: Red Pepper
These are so fantastic! The color is amazing! It is a bit on the tomato-red side of the color-wheel. The fit is great. They are comfortable from the 1st step. Easy to walk in.
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Reviewed in the United States on March 17, 2026

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