M/T Synchro Ring Acura Legend 3RD & 4TH Blocker . Manual Transmission Component 3rd & 4th Gear Blocker Synchro Ring Acura Legend Features and Benefits: Manual Transmission Component 3rd & 4th Gear Blocker Synchro Ring Acura Legend Details: AAP UDA 4: 250 Grade Type: Regular Application Summary: 2001-2005 Honda Civic Dx Lx (3rd and 4th) (Transmission Code: Slw & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: C3P4/D2/G3T4/H2/P2/S80/SLW/SSO/Y80/YS1 Acura/Honda Manual Transmission, Synchro Ring, 3rd-4th Gear Blocker, 27 Tooth, 2.74 inch. O.d., Teeth Are 0.95 inch. Tall)