Make sure you are getting Genuine Synchrotech Carbon Synchros! These parts should be installed by a professional and other related Transmission parts should be inspected for wear.
Cold Air Intake Kit for 2002-2005 Honda Civic Si 2.0L 2006-11 Honda Civic Si
Cold Air Intake Kit for 2002-2005 Honda Civic Si 06-11 Honda Civic Si 2.0L
Cold Air Intake Kit for 2002-2005 Honda Civic Si 2.0L 2006-2011 Honda Civic Si
Cold Air Intake Kit for 02-05 Honda Civic Si 2.0L 2006-2011 Honda Civic Si 2.0L
GRIP STAGE 3 CLUTCH KIT+FLYWHEEL Fits 08-11 HONDA CIVIC Si MUGEN Si K20Z3 6 SPD
GRIP STAGE 3 CLUTCH KIT+FLYWHEEL for ACURA RSX HONDA CIVIC SI K20 K24
