Synchrotech Pro Series 2ND Gear Set RSX K20A2 K20Z1 Civic SI K20Z3 K-Series

Improve shifting response with the MFactory R&D (Synchrotech®) Hardened Sleeve. This allows for quicker and more precise shifting and prolongs the life of your gear set.

Sleeve 1st-2nd Honda K-series .. Unlike oem, these are very durable and proven to hold up to abuse. 

Fitment:
Honda / Acura K-SERIES FWD /AWD (Front Wheel Drive & All Wheel Drive)
RSX K20A2 2002-2004 K20Z1 K20Z3 8th & GEN SI 2006-2011

Synchrotech Lifetime, Globally Transferable Warranty
Whether used on the Street, Strip or Track ... Think! Synchrotech
No-Hassle, Just works!