General description Ignition Coils and Spark Plug Caps Set designed for various Honda motorcycle models, including CB350F, CB400F, CB500, and CB550. This set includes essential components for optimal engine performance. Technical specifications Low tension wires: 8 inches long Primary Windings: 4.6 ohms ± 10% Spark plug wires length: 17 inches Mounting holes: 102 mm (4 inches) apart Coils Replace Part Numbers: 30510-333-013, 30520-333-013 (CB350F, CB400F); 30501-323-003, 30502-323-003 (CB500, CB550 up to '76); 30501-404-000, 30502-404-000 (CB550 '77-'78) Compatibility and accessories Fits for: CB350F Four - 1972-1974 CB400F Super Sport - 1975-1977 CB500K Four - 1971-1973 CB550F Super Sport - 1975-1977 CB550K Four - 1974-1978 Installation Fan out the spark plug wires before twisting on the caps for a better connection. Usage Replace worn or faulty ignition coils and spark plug caps to ensure reliable engine performance. Other information Color: Black Material: ABS Package Contents: 2x