FF TRANSMISSIONS STRAIGHT CUT HONDA K SERIES FINAL DRIVE K20&K24

**Key Installation & Clearancing Notes**

Fitment Note: Requires the Honda OEM 4.7 Countershaft Needle Bearing (Part # 91003-PPP-004 / Civic Si 4.7 FD bearing) for installation.

* **Bearing Plate Trimming:** Due to the enlarged 4.0 countershaft gear teeth, the transmission bearing plate **must be trimmed/clearanced** to fit.

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**Technical Specifications & Compatibility**

| Feature | Details |

| --- | --- |

| **Component Type** | Straight-cut direct fitment final drive set |

| **Drivetrain Layout** | Compatible with both **FWD** and **AWD** Honda K-Series transaxles |

| **Final Drive Ratio** | **4.0** ratio (extra-large teeth for strength) |

| **Power Ratings** | **Version 1:** Up to 600 HP <br>

<br> **Version 2:** Up to 750 HP |

| **Metallurgy & Finish** | Forged high-strength steel, heat-treated, cryo-treated, and shot-peened |

| **Design Benefits** | Reduced drivetrain power loss over helical gears; high impact resistance for high-boost street/strip applications |