MS1-HDR4 - HD/Race Rigid 4 Pad
SKU: 83420081708

MS1-HDR4 - HD/Race Rigid 4 Pad

Sale price$218.70 Regular price$243.00
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

MS1-HDR4 - HD/Race Rigid 4 PadSpecifications: Item Description: HD Race Rigid 4 Pad Product Weight (lbs.): 14. 4 Torque Capacity (ft lbs.): 420 Torque Capacity Over OE: 72% Disc Material: Ceramic Clutch Disc Diameter (Inches): 9. 4 Clutch Disc Diameter (Millimeters): 240 Input Shaft Diameter (inches): 1 Pressure Plate Type: Heavy Duty Warranty: 12 Months Description: The MS1 HDR4 kit features ACT's renowned Heavy Duty pressure plate, optimized for racing applications. ACT Heavy

Specifications:

  • Item Description: HD/Race Rigid 4 Pad
  • Product Weight (lbs.): 14.4
  • Torque Capacity (ft/lbs.): 420
  • Torque Capacity Over OE: 72%
  • Disc Material: Ceramic
  • Clutch Disc Diameter (Inches): 9.4
  • Clutch Disc Diameter (Millimeters): 240
  • Input Shaft Diameter (inches): 1
  • Pressure Plate Type: Heavy Duty
  • Warranty: 12 Months

Description: The MS1-HDR4 kit features ACT's renowned Heavy Duty pressure plate, optimized for racing applications. ACT Heavy Duty pressure plates utilize an exclusive diaphragm design to bolster clamp load, reduce deflection, and extend clutch life. Each diaphragm undergoes a meticulous four-stage heat-treating process for unparalleled performance. Precision cover stampings ensure rigidity and consistency in ACT pressure plates. The 4-pad rigid race discs are engineered with top-tier ceramic friction materials, with a chrome-moly hub heat-treated for maximum strength and durability. The lightweight, rigid design enables quicker shifts and seamless, trouble-free operation. Expect harsher engagement with the 4-pad rigid race disc, but enjoy faster shifting. This disc is particularly suited 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

Fitment Info:

  • Application: Engine
  • 1987 Chrysler Conquest Base: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1987 Mitsubishi Starion ESi-R: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1988 Chrysler Conquest TSi: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1988 Mitsubishi Starion ESi: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1988 Mitsubishi Starion ESi-R: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1989 Chrysler Conquest TSi: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged
  • 1989 Mitsubishi Starion ESi-R: 2.6 L4 GAS FI 2555cc | SOHC | Turbocharged

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: 83420081708

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TexRex
Draper, US
★★★★★ 5
I’m finally organized!
Color: Beige
This is a great little organizer. It’s sturdy and the drawers slide easily. I like being able to adjust the inserts to fit various sized necklaces; however, they don’t stay in place well. I may glue them. I would buy this again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 30, 2025
J
Verified Purchase
Jazz Guy
Lake Worth, US
★★★★★ 5
Nice
Color: Grey
Superb. Would buy again, and have. Beautiful for fitting inside the confines of a floor safe.
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Reviewed in the United States on March 26, 2026
G
Verified Purchase
GN
Grantham, US
★★★★★ 4
Good product, just not what I was hoping for.
Color: Beige
Good design, but just not what I was looking for. Well made and the dimensions were accurate for storage.
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Reviewed in the United States on November 13, 2025
D
Verified Purchase
Debbie Crask
Alexandria, US
★★★★★ 5
Great Necklace Organizer at a Decent Price
Color: Beige
I really like this necklace organizer! The storage capacity is phenomenal and the dividers fit in perfectly! It is easy to assemble and for the most part, stays assembled. I got so many necklaces in the five drawers and they look so beautiful in their felt lined compartments! I feel that I got a good value for the money that I spent and will probably order a second one since I have so many necklaces.
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Reviewed in the United States on February 8, 2025
M
Verified Purchase
Mary G
Los Angeles, US
★★★★★ 5
Great option for holding lots of necklaces
Color: Grey
It holds a lot of necklaces. Especially ones with thinner chains. It gives you the option because there’s dividers that you can use any way you want. I probably have between 30 to 40 necklaces and this five drawer holder, and it takes a very little space on my vanity.
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Reviewed in the United States on November 20, 2025

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