SKU: 44309107366

MB1-XTSS - XT/Perf Street Sprung

Sale price$250.20 Regular price$278.00
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Description

MB1-XTSS - XT/Perf Street SprungSpecifications: Item Description: XT Perf Street Sprung Product Weight: 12. 3 lbs. Torque Capacity: 415 ft lbs. Torque Capacity Over OE: 64% Disc Material: Organic Clutch Disc Diameter: 8. 8 inches (224 millimeters) Input Shaft Diameter: 0. 875 inches Pressure Plate Type: Xtreme Warranty: 12 Months Description: The MB1 XTSS kit features an Xtreme pressure plate, designed to meet the demands of the most discerning drivers. Employing an exclusive

Specifications:

  • Item Description: XT/Perf Street Sprung
  • Product Weight: 12.3 lbs.
  • Torque Capacity: 415 ft/lbs.
  • Torque Capacity Over OE: 64%
  • Disc Material: Organic
  • Clutch Disc Diameter: 8.8 inches (224 millimeters)
  • Input Shaft Diameter: 0.875 inches
  • Pressure Plate Type: Xtreme
  • Warranty: 12 Months

Description: The MB1-XTSS kit features an Xtreme pressure plate, designed to meet the demands of the most discerning drivers. Employing an exclusive diaphragm design, ACT Xtreme pressure plates increase clamp load, reduce deflection, and maximize clutch life. Through a rigorous four-stage heat-treating process, all diaphragms ensure unparalleled performance. Precision cover stampings provide rigidity and consistency, ensuring optimal operation in even the most demanding conditions.

The kit includes ACT's Performance street discs, renowned for their premium organic materials with high copper content. These materials facilitate better heat transfer, while the steel-backed lining ensures greater burst strength and durability. Reduced marcel enhances shift action, complementing the ACT pressure plates for quiet operation, increased strength, and reliability.

Key Features:

  • Feel: Experience moderate to heavy pedal effort with smooth engagement, along with OE to mild gear rattle.
  • Life: Enjoy longer friction life extended by ACT's exclusive diaphragm design.
  • Quality: Carefully engineered, precisely assembled, and accurately balanced, utilizing premium organic friction materials for enhanced heat tolerance and reduced fade.
  • Recommended Use: Ideal for street and race applications, offering exceptional performance across various driving conditions.
  • ACT Difference: Each kit undergoes 100% clamp load testing and dynamic computer balancing, ensuring smooth high RPM reliability.

Vehicle Fitment

Fitment Info
Application Engine
1990 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1990 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1990 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1990 Plymouth Laser RS 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1991 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1991 Dodge Stealth ES 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1991 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1991 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1991 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1991 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1991 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1991 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1991 Mitsubishi Galant VR-4 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1991 Plymouth Laser RS 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1992 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1992 Dodge Stealth ES 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1992 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1992 Eagle Summit Base 2.4 L4 GAS FI 2351cc | SOHC
1992 Eagle Summit DL 2.4 L4 GAS FI 2351cc | SOHC
1992 Eagle Summit LX 2.4 L4 GAS FI 2351cc | SOHC
1992 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1992 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1992 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1992 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1992 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1992 Mitsubishi Expo Base 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1992 Mitsubishi Expo SP 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1992 Mitsubishi Galant GSX 2.0 L4 GAS FI 1997cc | DOHC | Naturally Aspirated
1992 Mitsubishi Galant VR-4 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1992 Plymouth Colt Vista 2.4 L4 GAS FI 2351cc
1992 Plymouth Laser RS 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1993 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1993 Dodge Stealth ES 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1993 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1993 Eagle Summit Base 2.4 L4 GAS FI 2351cc | SOHC
1993 Eagle Summit DL 2.4 L4 GAS FI 2351cc | SOHC
1993 Eagle Summit LX 2.4 L4 GAS FI 2351cc | SOHC
1993 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1993 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1993 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1993 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1993 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1993 Mitsubishi Expo Base 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1993 Mitsubishi Expo SP 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1993 Plymouth Colt Vista 2.4 L4 GAS FI 2351cc
1993 Plymouth Laser RS 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1994 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1994 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1994 Eagle Summit Base 2.4 L4 GAS FI 2351cc | SOHC
1994 Eagle Summit DL 2.4 L4 GAS FI 2351cc | SOHC
1994 Eagle Summit LX 2.4 L4 GAS FI 2351cc | SOHC
1994 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1994 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1994 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1994 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1994 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1994 Mitsubishi Expo Base 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1994 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1994 Mitsubishi Galant GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1994 Mitsubishi Galant LS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1994 Mitsubishi Galant S 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1994 Plymouth Colt Vista 2.4 L4 GAS FI 2351cc
1994 Plymouth Laser RS 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1995 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1995 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1995 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1995 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1995 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1995 Mitsubishi 3000GT Spyder SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1995 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1995 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1995 Mitsubishi Expo Base 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1995 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1995 Mitsubishi Galant LS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1995 Mitsubishi Galant S 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1996 Dodge Stealth Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1996 Dodge Stealth R/T 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1996 Eagle Summit Base 2.4 L4 GAS FI 2351cc | SOHC
1996 Eagle Summit DL 2.4 L4 GAS FI 2351cc | SOHC
1996 Eagle Summit LX 2.4 L4 GAS FI 2351cc | SOHC
1996 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1996 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1996 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1996 Mitsubishi 3000GT Spyder SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1996 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1996 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1996 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1996 Mitsubishi Eclipse Spyder GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1996 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1996 Mitsubishi Galant LS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1996 Mitsubishi Galant S 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1997 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1997 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1997 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1997 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1997 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1997 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1997 Mitsubishi Eclipse Spyder GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1997 Mitsubishi Galant DE 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1997 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1997 Mitsubishi Galant LS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1998 Eagle Talon TSi 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1998 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1998 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1998 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1998 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1998 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1998 Mitsubishi Eclipse Spyder GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1998 Mitsubishi Galant DE 2.4 L4 GAS FI 2351cc
1998 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc
1999 Mitsubishi 3000GT Base 3.0 V6 GAS FI 2972cc | SOHC | Naturally Aspirated
1999 Mitsubishi 3000GT SL 3.0 V6 GAS FI 2972cc | DOHC | Naturally Aspirated
1999 Mitsubishi Eclipse GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1999 Mitsubishi Eclipse GSX 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1999 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1999 Mitsubishi Eclipse Spyder GST 2.0 L4 GAS FI 1997cc | DOHC | Turbocharged
1999 Mitsubishi Galant DE 2.4 L4 GAS FI 2351cc
1999 Mitsubishi Galant ES 2.4 L4 GAS FI 2351cc
2000 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2000 Mitsubishi Eclipse RS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2001 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2001 Mitsubishi Eclipse RS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2001 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2002 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2002 Mitsubishi Eclipse RS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2002 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2003 Chrysler Sebring LX 2.4 L4 GAS FI 2351cc
2003 Chrysler Sebring LX 2.4 L4 GAS FI 2429cc
2003 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2003 Mitsubishi Eclipse RS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2003 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2004 Chrysler Sebring Base 2.4 L4 GAS FI 2351cc
2004 Chrysler Sebring Base 2.4 L4 GAS FI 2429cc
2004 Chrysler Sebring LX 2.4 L4 GAS FI 2429cc
2004 Chrysler Sebring LX 2.4 L4 GAS FI 2351cc
2004 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2004 Mitsubishi Eclipse RS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2004 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2005 Mitsubishi Eclipse GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
2005 Mitsubishi Eclipse Spyder GS 2.4 L4 GAS FI 2351cc | SOHC | Naturally Aspirated
1993 Mitsubishi Lancer Evolution I GSR, RS [JDM] 2.0L L4 FI| T
1994 Mitsubishi Lancer Evolution II GSR, RS [JDM] 2.0L L4 FI| T
1995 Mitsubishi Lancer Evolution III GSR [JDM] 2.0L L4 FI| T

Elevate your driving experience with the MB1-XTSS Xtreme Street Sprung Clutch Kit from ACT. Engineered for performance, built for durability, and backed by a 12-month warranty, it's the ultimate choice for enthusiasts seeking uncompromising quality and reliability.

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: 44309107366

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4.7 ★★★★★
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Peri Richards
Fort Morgan, US
★★★★★ 5
The Ultimate Diaper for Babies on the Go!
Size: Size 7, Unit Count: 88
As a parent, I'm always on the lookout for products that make life easier, especially when it comes to diapers. And let me tell you, these diapers have been a total game-changer! Not only are they the best for my active baby, who's always on the move, but the convenience factor is off the charts. These diapers are designed with active babies in mind. They stay put, prevent leaks, and allow my little one to explore and play without any discomfort. The fit is snug but flexible, providing maximum comfort and protection, whether we're crawling, walking, or just having a playful day at home. But what truly sets these diapers apart is the incredible convenience. There have been times when I was in a real pinch, running low on diapers, and the thought of having to drag my baby to the store was daunting. Thankfully, with these diapers, I didn't have to! The fact that I could order them online and have them delivered straight to my door was a lifesaver. No more lugging around those massive boxes from the store; all I had to do was bring the package inside and put it away. It's a simple thing, but it makes a world of difference in a busy parent's life.
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Reviewed in the United States on May 29, 2025
M
Verified Purchase
Melissa Nichols
Pawtucket, US
★★★★★ 1
They're not all cracked up to be!!
Size: Size 4, Unit Count: 144
Bought these diapers because I heard such great things about them. But quality of the diaper was very poor. When my son had a wet diaper, the diaper really didn't absorb the wetness, so I would have to be careful when I changed because it would leak out once I tore the sides. I'm on a very tight income and regret chosing these because I don't have any extra funds to replace them and also chose to try these out because my son is a wiggle worm when changing him! Also, consider going down a size because these were huge size difference between size 4 little snugglers and these.
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Reviewed in the United States on April 1, 2026
I
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Iryna
Battle Creek, US
★★★★★ 5
Comfortable, reliable, and super convenient for everyday use
Size: Size 3, Unit Count: 136, Size: Size 3, Unit Count: 136
I’ve been using these diapers for a while now and they’ve honestly made things much easier for us. One of my favorite features is the pull-up (pant-style) design. It’s especially helpful when the baby is active and doesn’t want to stay still during changes. Compared to traditional diapers, these feel much more convenient and quicker to put on. In terms of comfort, they are very soft and lightweight, and my baby seems comfortable wearing them for long periods. I also really appreciate that they are unscented — there’s no strong or artificial smell, which is something I’ve noticed with other brands. Absorbency has been great so far. They don’t feel overly wet even after extended use and have held up through the entire night without leaks, which is a huge plus. The inside material stays evenly distributed and doesn’t become lumpy, even after several hours. Pros: Easy pull-up design (great for active babies) Soft, lightweight, and comfortable No strong scent or odor Good absorbency without feeling too wet Reliable overnight protection Holds shape well (no clumping) Cons: Slightly different from traditional diapers, may take a bit of getting used to Overall, these have been a very reliable choice for us. I’ve already reordered them multiple times, and they’ve consistently performed well. I would definitely recommend them to other parents looking for something comfortable, convenient, and dependable.
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Reviewed in the United States on March 22, 2026
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Wilfredo M.
Whiting, US
★★★★★ 5
Leak Proof!
Size: Size 5, Unit Count: 56
These are great for overnights! They do not like and you don’t have to worry about not putting it in correctly as you struggle with a rolling alligator. I’m a fan because they do not leak like others while the kids sleep.
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Reviewed in the United States on May 5, 2026
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Steph
Los Angeles, US
★★★★★ 5
Great for Sensitive Skin
Size: Size 5, Unit Count: 128
I've tried other diapers and I keep coming back to Huggies as they are the only ones that don't cause irritation for my little one. Little one is 12kg and we use size 5. They are very roomy but still snug enough around the waist. I'm amazed at how absorbent and soft they are. Although there are "cheaper" diapers out there, they don't hold as much and aren't as comfortable.
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Reviewed in the United States on April 4, 2026

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