Improve shifting response with the MFactory R&D (Synchrotech®) Hardened Sleeve 1-2 Honda K-series 
Unlike oem, these are very durable and proven to hold up to abuse

Fitment: 2002-2017 Honda Civic SI 2002-2004 Civic EP3
2002-2006 RSX

Thanks for your support
#geardriveninc