MS1-HDG4 - HD/Race Sprung 4 Pad
SKU: 94988743039

MS1-HDG4 - HD/Race Sprung 4 Pad

Sale price$243.45 Regular price$270.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

MS1-HDG4 - HD/Race Sprung 4 PadSpecifications: Item Description: HD Race Sprung 4 Pad Product Weight (lbs.): 15. 7 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 HDG4 kit features ACT's renowned Heavy Duty pressure plate, designed for high performance racing

Specifications:

  • Item Description: HD/Race Sprung 4 Pad
  • Product Weight (lbs.): 15.7
  • 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-HDG4 kit features ACT's renowned Heavy Duty pressure plate, designed for high-performance racing applications. ACT Heavy Duty pressure plates employ an exclusive diaphragm design to enhance clamp load, minimize deflection, and extend clutch lifespan. Each diaphragm undergoes a rigorous four-stage heat-treating process to ensure exceptional durability. Precision cover stampings maintain rigidity and consistency in ACT pressure plates. The 4-pad spring-centered race disc is engineered with a spring-center to effectively damp torsional vibrations, ensuring quieter operation and resilience under demanding conditions. ACT spring retainers feature wraparound spring windows and thicker stampings to bolster spring support, diminish stress concentrations, and enhance strength and reliability. Expect harsher engagement but quicker shifting with the 4-pad spring-centered race disc, making it ideal for smaller engines with smaller disc sizes.

Features:

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

Vehicle Fitment:

  • 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: 94988743039

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 1174 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Arleen K. Olson
Carnegie, US
★★★★★ 5
My Dog Loves this!
Color: Blue T-Bone, Size: 1 Count, Color: Blue T-Bone, Size: 1 Count
My dog loves her Nubbies! My Dog chews her Nubbie every morning after she has her breakfast. She sometimes wants my husband or I to hold it for her while she chews on it. I think it is really good for her teeth and gums. These last a few months for our dog who chews it every morning. After a few months the edges get a little rough from all the chewing so I throw it out and replace with a new one. These are very reasonably priced, so I always have a fresh one ready to go. She gets very excited when we get a new one out of the package..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 5, 2025
D
Verified Purchase
Dave
Louisville, US
★★★★★ 5
One Tough Ball!
Color: Blue
Our dogs are loving this ball. Our 1 yr old hound is a world-class chewer and he can't make a dent in this ball. The interactive buzzing and bouncing keeps them entertained for long durations. It's a mite noisy but the barking from the 1 yr old is much louder, lol. Even turned off, they like playing with it and chewing on it. Based on the tough construction, we think it will last much longer than traditional chew balls.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
M
Verified Purchase
Marvin Parsons Jr.
Pawtucket, US
★★★★★ 5
Great toy to relieve stress in a dog.
Color: Orange
He actually cares FOR this toy. I think he thinks its alive. I put it in his Kong weeble wobble thing because that thing actually is indestructible, thinking he'd be able to play with it but not be able to tear it up and he started yelping like he was hurt. I do expect him at some point to tear this thing up if he gets bored with it. He's a shredder and the material looks shred-able. But right now he loves this thing. First toy he takes to bed with him. ;)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026
J
Verified Purchase
jeff c
Lowell, US
★★★★★ 4
Keeps your dog busy
Color: Blue
Good toy to keep your dog busy. Make sure you check it periodically to ensure it stays together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
J
Verified Purchase
Janice A
Draper, US
★★★★★ 5
My puppy’s favorite
Color: Orange
Great quality and built to last. My dog really enjoys playing with it and stays entertained for quite a while. The material is strong yet safe, and the included drawstring bag is a convenient extra for easy storage. Is colorful and my become my puppy’s favorite.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026

recommand products