SpeedFactory Racing Titanium VTEC Eliminator Pin Kit for K Series K20A2, K20Z1, K20Z3, K24A2 - SF-02-042SpeedFactory Racing Titanium VTEC Eliminator Pin Kit for Honda K Series These pin kits are designed to be used in drag race applications where the engine is operated at high RPM with limited idle low rpm use, not in a street car. 8 Pins for locking VTEC on K Series VTEC engines K20A2, K20Z1, K20Z3, K24A2 Lightweight Titanium, 20% lighter than stock pins (3. 9g per rocker assembly) VTEC solenoid can be left in place, or a block off plate can be