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Drivetrain› Manual Transmissions and Components

MFactory

4.64 Final Drive Gear Set

$699.95 $629.95 Save $70.00

SKU: MF-TRS-02H46

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The MFactory 4.64 Final Drive Gear Set is a performance drivetrain upgrade for 1992-2001 Honda H22, H23, F22, and F23 transmissions.

It is specifically designed for transmissions with the case IDs H2A5/U5, P2A5/U5, P2A8/U8, M2A4, M2Y4, M2S4, and M2L5. This product will not fit transmissions equipped with factory limited-slip differentials (LSD) or "SH" models with Active Torque Transfer System (ATTS).
Show original supplier description
The MFactory 4.64 Final Drive Gear Set offers a performance-oriented solution for enthusiasts looking to adjust their Honda transmission's final gear ratio for improved acceleration and power delivery. By altering the final drive, this component allows for a more responsive driving experience, particularly useful for maximizing engine output through the gears. This kit is engineered for 1992-2001 H22, H23, F22, and F23 transmissions featuring specific case IDs: H2A5/U5, P2A5/U5, P2A8/U8, M2A4, M2Y4, M2S4, and M2L5. Important fitment exclusions apply: this final drive gear set does not fit transmissions equipped with a factory limited-slip differential (LSD). Furthermore, it is not compatible with "SH" model transmissions that utilize the Active Torque Transfer System (ATTS). Proper installation requires verified compatibility with your transmission case ID prior to purchase.

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

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

BrandMFactory
Part NumberMF-TRS-02H46
CategoryDrivetrain

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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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