Stage 3 Clutch Kit (1MS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD
SKU: 23324869953

Stage 3 Clutch Kit (1MS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD

Sale price$269.98 Regular price$299.98
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Stage 3 Clutch Kit (1MS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWDAction Clutch's Stage 3 (1MS) Clutch Kit is designed to withstand even the most challenging conditions. Featuring a heavy duty single diaphragm pressure plate, reinforced drive straps, and a Sprung MIBA Ceramic (available in a 4 or 6 puck) disc, this kit provides peak performance and extreme durability for low mild horsepower vehicles. Our Sprung MIBA Ceramic clutch kit provides quicker engagement and will introduce some clutch chatter, which will

Action Clutch's Stage 3 (1MS) Clutch Kit is designed to withstand even the most challenging conditions. Featuring a heavy-duty single diaphragm pressure plate, reinforced drive straps, and a Sprung MIBA Ceramic (available in a 4 or 6 puck) disc, this kit provides peak performance and extreme durability for low/mild horsepower vehicles. Our Sprung MIBA Ceramic clutch kit provides quicker engagement and will introduce some clutch chatter, which will minimize after proper break-in. For those looking to take their vehicles to the next level, the Stage 3 (1MS) Action Clutch Kit provides maximum control and power with little compromise on reliability.

At Action Clutch, safety is our top priority. We understand how catastrophic engine or transmission damage can be caused by springs popping out which is why we use our patented, fully enclosed spring retainers to keep your investment protected at all times. Every kit is quality checked by one of our experienced engineers (with over 60 years of collective experience) and signed off as safe before being released as a finished product. This gives you peace of mind knowing that your Action Clutch will perform consistently every time.

170% INCREASED HOLDING CAPACITY OVER FACTORY KIT*
HEAVY-DUTY STREET USE AND OCCASIONAL DRAG / ROAD / DRIFT RACING

Specifications

Product Type Stage 3 Clutch Kit (1MS)
Product Weight (lbs)
SFI 1.1
 
What’s Included
  • Sprung MIBA Ceramic 6 Puck Disc
  • Single Diaphragm HD Pressure Plate
  • Pilot Bearing / Bushing (when applicable)
  • Clutch Alignment Tool
  • Conventional Release Bearing

Break-in Requirements
500 street miles / Keep RPM’s under 4500, no more than half-throttle, no boost (if applicable).
Proper break-in is required in order to retain product warranty, ensure longevity and holding capacity.

Disclaimers
Ceramic based clutch discs intend to increase the holding capacity and durability of the clutch as opposed to an increased life expectancy. Using a ceramic based material for easy street driving may contribute to premature wear of the clutch kit due to the harsher engagement and because of the higher tendency to slip the clutch during street driving.

*Increase in holding capacity is rated in Crank Torque, not Wheel Torque




SFI Spec 1.1 Replacement Flywheels and Clutch Assemblies

California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. 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: 23324869953

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Amazon Customer
Port Orchard, US
★★★★★ 5
Great blanket!
Color: Black White, Size: Throw(50"x60"), Color: Black White, Size: Throw(50"x60")
I originally bought this to use in photos for my son’s race themed birthday. It looked perfect with the checkered pattern. But it ended up a favorite blanket in our house because it’s sooo soft!
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Reviewed in the United States on March 2, 2026
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Amy G.
Charlottesville, US
★★★★★ 4
Good buy for the money
This is really nice buy. It was way bigger then I thought it was gonna be. So when we did get it I was surprised. Plus it's nice and soft. Worth the money
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Reviewed in the United States on June 16, 2025
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Lexington, US
★★★★★ 5
I love it 💕
It’s noiceee. Not too heavy but not too light. Keeps me warm but not too hot. N it’s a really good size especially for the price. It covers me head to toe. It feels rlly soft and the color is like the picture.
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Reviewed in the United States on July 28, 2025
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William R. Amos
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★★★★★ 3
It’s ok get what you pay for
Color: Plush-lavender, Size: Throw(50"x60")
Very this throw
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Reviewed in the United States on May 30, 2026
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Gianna
Charlottesville, US
★★★★★ 5
Comfy blanket
Color: Purple, Size: Throw(50"x60"), Color: Purple, Size: Throw(50"x60")
This blanket is really, really plush and full. The quality feels great and it has a soft, thick texture that makes it super comfortable for sleeping or a quick nap on the couch. It’s lightweight, breathable, but still warm, and the material feels cozy without being too heavy. For the value, I definitely think it’s worth the money, and I would buy another one in a different color. It looks nice and feels even better.
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Reviewed in the United States on April 15, 2026

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