Synchrotech Pro Series 2nd Gear – 2.13 Ratio – Honda K20 6-Speed Manual Transmission (SG-K213-CS2)
The Synchrotech Pro Series 2nd Gear – 2.13 Ratio (SG-K213-CS2) is a transmission component for Honda K20 6-Speed Manual Transmission. Designed for repairing or rebuilding compatible Honda and Acura manual gearboxes, it helps address worn transmission components during a properly inspected rebuild. This listing focuses on correct part identification and transmission compatibility rather than engine code alone.
Key Features & Application
- Manufacturer: Synchrotech Transmissions
- Part number: SG-K213-CS2
- Transmission family: K-Series
- Service area: 2nd gear
- Purpose: Replacement component for a compatible manual transmission rebuild or repair
The listed 2.13 second-gear ratio and OEM 49-tooth replacement reference are critical identifiers; confirm the matching gearset before installation.
Transmission Fitment
Select 2001–2010 K20 6-speed gearboxes using an OEM 49-tooth second gear.
Fitment warning: Check tooth count, final drive, countershaft and gearset compatibility before ordering.
Product Specifications
| Brand | Synchrotech |
|---|---|
| Part number | SG-K213-CS2 |
| Product type | Pro Series 2nd Gear – 2.13 Ratio |
| Transmission family | K-Series |
| Gear coverage / application | 2nd gear |
What's Included
One 2nd gear (2.13 ratio).
Installation Notes
Transmission disassembly and inspection are required. Check mating gears, hubs, sleeves, bearings and synchronizer components as applicable; replacing one worn part will not correct damage elsewhere in the assembly. Professional installation is recommended, and exact fitment should be confirmed before purchase.
