Stage 1 Clutch Kit (1OS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc
SKU: 40603557596

Stage 1 Clutch Kit (1OS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc

Sale price$253.78 Regular price$281.98
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

Stage 1 Clutch Kit (1OS) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT MonolocAction Clutch Stage 1 (1OS) Kits have been designed for vehicles ranging from stock to basic bolt on cars. It utilizes a reinforced Steel Backed Copper Kevlar Organic friction material, coupled with a single diaphragm heavy duty pressure plate to give you smooth and reliable engagement without sacrificing the OEM like pedal feel. At Action Clutch, safety is our top priority. We understand how catastrophic engine or transmission damage can be caused by

Action Clutch Stage 1 (1OS) Kits have been designed for vehicles ranging from stock to basic bolt-on cars. It utilizes a reinforced Steel Backed Copper Kevlar Organic friction material, coupled with a single diaphragm heavy-duty pressure plate to give you smooth and reliable engagement without sacrificing the OEM-like pedal feel.

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.

70% INCREASED HOLDING CAPACITY OVER FACTORY KIT*
RECOMMENDED FOR HEAVY-DUTY STREET USE AND MILD TRACK-USE

Specifications

Product Type Stage 1 Clutch Kit (1OS)
Product Weight (lbs)
SFI 1.1
 
What’s Included
  • Sprung Organic 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.

*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: 40603557596

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SWC TX
Houston, US
★★★★★ 4
Good Quality wrong fit
Color: Green, Size: Medium
Great color. NICE style. Liked the pattern on the sweater. Good quality. Returned because the size was off for my husband's body.
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Reviewed in the United States on January 6, 2026
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Garrett M.
Dallas, US
★★★★★ 5
Great sweater
Color: Army Green, Size: Large
Love this, fits great and feels great
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Reviewed in the United States on February 25, 2026
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Ashley Brooke
West Palm Beach, US
★★★★★ 3
Cute but Not the Best Quality
Looks nice but ripped after a few wears.
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Reviewed in the United States on May 29, 2026
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Kaylin B
Chelsea, US
★★★★★ 5
exactly what I wanted
very good quality, true to size, breathable but warm and stretchy
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Reviewed in the United States on February 25, 2026
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Terry P.
Alexandria, US
★★★★★ 5
Nice looking
Really attractive blue. Washes well. He loves it!
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Reviewed in the United States on March 6, 2026

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