Synchrotech Carbon Rebuild Kit 02-05 Civic Si 02-06 RSX Base 5 Speed - BSK-SYN116

  • $461.95
    Unit price per 


Description

Synchrotech K-Series 5-Speed Carbon Synchro Rebuild Kit
Part #: BSK-SYN116
Applications:

  • 2002–2005 Honda Civic Si (EP3)

  • 2002–2006 Acura RSX Base (5-Speed Only)


Upgrade your K20 transmission with Synchrotech’s performance-oriented rebuild kit. Designed for smooth, crisp shifting and long-term durability, this kit is ideal for both street and light track use.


Kit Includes:

BSK-K20 Bearing & Seal Kit – Top/bottom shaft bearings, OEM-style NOK seals, and hardware
SYN116 Carbon Synchro Set – Carbon-lined synchros for 1st through 5th gears
1–5 Synchro Spring Set – Ensures proper synchro engagement and response


Features:

Carbon Composite Lining – Provides smoother, quicker gear engagement
Improved Durability – Stronger materials than OEM for high-load applications
OEM-Fit Bearings & Seals – Direct replacement for easy installation
Ideal for Rebuilds – Perfect for refreshing your high-mileage or performance K-series transmission


Fitment Notes:

  • Fits 5-speed K20 transmissions only

  • Will NOT fit RSX Type-S 6-speed or Civic Si 06+ models


Restore your transmission’s performance and shift feel with a race-tested and street-proven rebuild kit from Synchrotech. Trusted by tuners and racers alike!


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