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Drivetrain› Manual Transmissions and Components

Synchrotech

Pro-Series Carbon Synchro Rebuild Kit

$461.95 $415.76 Save $46.19

SKU: BSK-SYN101-YS1

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Overview

The Synchrotech BSK-SYN101-YS1 is a carbon-lined synchro rebuild kit for manual transmissions.

This kit includes Pro-Series carbon synchros for 1st through 5th gear, along with a brass reverse synchro and spring. It also comes with 5 shaft bearings, 2 axle seals, an input seal, a shift rod seal, and a new dust boot.
Show original supplier description
The Synchrotech BSK-SYN101-YS1 is a Pro-Series carbon-lined synchro rebuild kit designed to enhance the performance and longevity of your manual transmission. This comprehensive kit includes 1st through 5th gear Pro-Series carbon-lined synchros, known for their durability and smooth engagement. It also features a brass reverse synchro and spring for reliable reverse gear operation. To ensure a complete rebuild, the kit is supplied with five shaft bearings, two axle seals, an input shaft seal, a shift rod seal, and a new dust boot. The Synchrotech BSK-SYN101-YS1 is specifically engineered for a range of Honda/Acura B-Series manual transmissions, including those with case codes Y80, S80, S4C, S21, and Y21, compatible with B16A, B16B, and B18C engines. It is also noted to fit YS1 Cable GSR transmissions from 1992-1993 and B16/B17 applications within that timeframe.

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.

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Specifications

BrandSynchrotech
Part NumberBSK-SYN101-YS1
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

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