SKU: 50366709523

MR1-HDR4 - HD/Race Rigid 4 Pad

Sale price$229.05 Regular price$254.50
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

MR1-HDR4 - HD/Race Rigid 4 PadSpecifications: Item Description: HD Race Rigid 4 Pad Product Weight (lbs.): 11. 6 Torque Capacity (ft lbs.): 350 Torque Capacity Over OE: 77% Disc Material: Ceramic Clutch Disc Diameter (Inches): 8. 8 Clutch Disc Diameter (Millimeters): 224 Input Shaft Diameter (inches): 0. 875 Pressure Plate Type: Heavy Duty Warranty: 12 Months Description: The MR1 HDR4 kit by ACT features their popular Heavy Duty pressure plate paired with a 4 pad rigid race disc,

Specifications:

  • Item Description: HD/Race Rigid 4 Pad
  • Product Weight (lbs.): 11.6
  • Torque Capacity (ft/lbs.): 350
  • Torque Capacity Over OE: 77%
  • Disc Material: Ceramic
  • Clutch Disc Diameter (Inches): 8.8
  • Clutch Disc Diameter (Millimeters): 224
  • Input Shaft Diameter (inches): 0.875
  • Pressure Plate Type: Heavy Duty
  • Warranty: 12 Months

Description: The MR1-HDR4 kit by ACT features their popular Heavy Duty pressure plate paired with a 4-pad rigid race disc, engineered for high-performance racing applications. Employing ACT's exclusive diaphragm design, the Heavy Duty pressure plate enhances clamp load, minimizes deflection, and maximizes clutch longevity. Each diaphragm undergoes a four-stage heat-treating process for outstanding performance. Precision cover stampings ensure the rigidity and consistency of ACT pressure plates. Crafted with high-quality ceramic friction materials, the 4-pad rigid race discs feature a chrome-moly hub heat-treated for durability. This lightweight, rigid design facilitates quicker shifts and ensures reliable performance. While engagement may be harsher, the 4-pad rigid race disc enables faster shifting, making it ideal for smaller disc sizes in compact engines.

Features:

  • 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: Engine
  • 2004-2012 Mitsubishi Lancer Ralliart: 2.4 L4 GAS FI 2400cc | SOHC | Naturally Aspirated
  • 2006-2012 Mitsubishi Eclipse GS: 2.4 L4 GAS FI 2378cc | SOHC | Naturally Aspirated
  • 2007-2012 Mitsubishi Eclipse Spyder GS: 2.4 L4 GAS FI 2378cc | Naturally Aspirated
  • 2008 Mitsubishi Eclipse SE: 2.4 L4 GAS FI 2378cc | Naturally Aspirated

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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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: 50366709523

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Lovecraft
Fort Morgan, US
★★★★★ 5
Great book to help establish a palette for a software, web or art project
Format: Paperback
I love this book for helping me establish a color palette for art projects that I want a Japanese feel to. Also just generally good for getting inspiration for color palettes that just plain look good. I've always, since I can remember from my youth, felt drawn to the Japanese color combinations in kimono. fashion, origami paper and even toys. Maybe it's a consequence of growing up in Hawaii with all the Japanese influences I had -- or, as I suspect, it's just really good color application. This book helps me find the colors I want that go together the way I want. I use the examples in this book with a Color Muse to pick my digital color palette.
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Reviewed in the United States on April 20, 2025
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May
Bozeman, US
★★★★★ 5
Loved it! Worth the buy!
Format: Paperback
Loved this color combo book! The book includes a wide array of color combinations, plus history on the artist, which I appreciate!
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Reviewed in the United States on April 17, 2026
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Juan N.
Fort Morgan, US
★★★★★ 4
Terrific content, soft cover.
Format: Paperback
It is way smaller than expected but it is amazing in content. The only think I do not like is that it has an extremely soft external cover, which worries me on the long run.
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Reviewed in the United States on May 29, 2025
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Mchu
Omaha, US
★★★★★ 5
Useful and creative gift
Format: Paperback
I bought this for my friend since she has really been into sewing and dressing up in bolder outfit. When she saw the book, she told me she has been eyeing this and was really interested in the different color combinations. It is a small but unique book with so many different patterns and color combinations that can inspire people's lives with how they dress or decorate their living area.
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Reviewed in the United States on February 12, 2026
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C. Rojas
New York, US
★★★★★ 5
Get It!
Format: Paperback
Fast shipping and great product! Perfect for fashion designers
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Reviewed in the United States on August 18, 2025

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