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Drivetrain› Differentials and Rear-End Components

MFactory

Helical Limited Slip Differential

$808.95 $799.95 Save $9.00

SKU: MF-TRS-05FC

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

It is made from forged high nickel-chromium-molybdenum steel for durability and features a unique gear geometry for superior power transfer. This differential is maintenance-free and comes with a lifetime warranty.
Show original supplier description
The MFactory Helical Limited Slip Differential (LSD) is designed to elevate your Honda Civic FK7's performance by ensuring maximum traction and smooth power delivery. Precision-engineered from forged high nickel-chromium-molybdenum steel, this differential is built for exceptional durability, making it suitable for street, track, or drag racing applications. Developed using Solidworks 3D CAD and Cosmos FEA software, the MFactory Helical LSD boasts a unique gear geometry that transfers 1-2% more power to the ground compared to competitors. The differential is constructed from Japanese SAE 4320 and SAE 9310 steel, then double-tempered and cryogenically treated to withstand significant shock loads. This advanced design requires no special oils or rebuilds, offering a maintenance-free experience. Key specifications include its construction from Japanese SAE 4320 and SAE 9310 steel with double-tempering and cryogenic treatment for enhanced resilience. It is ideally suited for drag racing and track use, with an optional race pack available for improved cornering performance. This MFactory Helical LSD is backed by a Lifetime Warranty, providing long-term assurance.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMFactory
Part NumberMF-TRS-05FC
CategoryDrivetrain
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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