SET of 4 PERFORMANCE SPARK PLUG Honda VT1300CX Fury 2013-2010 * GFRT562BR14ZCYU651 1. Higher HP and torque by up to 3 % 2. increased economy by up to 5% 3. 360 Firing Technology 4. Improved acceleration by up to 15 % 5. 25,000 miles - 40,000 km duration