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Drivetrain› Differentials and Rear-End Components

Cusco

Cusco LSD RS 2-Way(1.5&2) Rear Subaru 08-13 SH Forester EJ25T / 5AT

$1,550.00 $1,395.00 Save $155.00

SKU: C00E LSD 684 L2

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
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Description

The Cusco LSD Type-RS 2-Way Rear (MPN: LSD 684 L2) is a high-performance limited-slip differential designed to enhance traction and handling for compatible Subaru vehicles. It features a spring-based mechanism for smooth torque transfer, adjustable between 1.5-way and 2-way settings, and is characterized by low initial torque for reduced power loss and improved response. It provides better grip and stability, making it ideal for spirited driving and competitive track use.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandCusco
Part NumberC00E LSD 684 L2

Videos

2015 WRX Cusco 1.5 Way LSD Review

2015 WRX Cusco 1.5 Way LSD Review
Installing New Cusco rear lsd upgrade on this 2005 STI

Installing New Cusco rear lsd upgrade on this 2005 STI
Cusco Type RS Limited Slip Differential / (04-07) Subaru STi GDB- Rear- 1.5 Way (2 Way) - Maperforma

Cusco Type RS Limited Slip Differential / (04-07) Subaru STi GDB- Rear- 1.5 Way (2 Way) - Maperforma
CUSCO RS 1.5 Way LSD First Impressions!

CUSCO RS 1.5 Way LSD First Impressions!
How A Plated Differential Works | CUSCO Diff For Rally Racing Use

How A Plated Differential Works | CUSCO Diff For Rally Racing Use
Cusco LSD and Diff Cover - 2014 Scion FR-S Install/Review

Cusco LSD and Diff Cover - 2014 Scion FR-S Install/Review

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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