Drivetrain Clutches and Components

Action Clutch

Action Clutch 04-21 Subaru WRX STI 2.5L (EJ257) Turbo AWD Stage 5 Clutch Kit (2MS)

$679.96

SKU: A00V ACR-1806

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Action Clutch Stage 5 Clutch Kit (2MS) with MPN ACR-1806 is a high-performance clutch designed for the 2004-2021 Subaru WRX STI (EJ257 engine). This kit features a highly durable MIBA Sprung Ceramic Disc and a dual clamp load heavy-duty pressure plate with reinforced drive straps, offering nearly double the clamping force of Action Clutch's Stage 3 and 4 kits. It is available in 4 and 6 MIBA Ceramic puck configurations. The clutch is engineered for low to mild horsepower vehicles and provides quick engagement, with minimal clutch chatter expected after proper break-in.

Features:
* Clutch Covers: Ductile Iron Friction plate
* Reinforced heavy-duty drive straps
* 4-stage Heat treated diaphragm spring
* Estimated Torque Holding Capacity: 590ft-lbs

Benefits:
* MIBA Friction Ceramic Material Pads
* Full Enclosed Spring Retainers
* High Grade Rivets

Break-In Requirements: A 500-street mile break-in period is required, during which RPMs should be kept under 4500, with no more than half-throttle, and no boost (if applicable). Proper break-in is essential for warranty retention, longevity, and optimal holding capacity.

Contents (What's In The Box?):
* 1 - (2MS) Stage 5 Clutch Disc
* 1 - Dual HD Pressure Plate
* 1 - Release Bearing
* 1 - Pilot Bearing / Bushing (when applicable)
* 1 - Clutch Alignment Tool
* 1 - Information Sheet

Fitment

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Specifications

BrandAction Clutch
Part NumberA00V ACR-1806

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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