Low tension wires: 8 inch long - 1 male and 1 female bullet connector (power goes to the black/white line male terminal; points/condenser wire goes to the blue female terminal) Primary Windings: 4.6 ohms ± 10% (matches original coil specifications) Replaces 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) Fits Models: - CB350F Four – 1972–1974 - CB400F Super Sport – 1975–1977 - CB500K Four – 1971–1973 - CB550F Super Sport – 1975–1977 - CB550K Four – 1974–1978 Color: Black Material: ABS Spark Plug Wire Length: 17 inches Mounting Holes: 102mm (4 inches) apart Package Contents: 2x Ignition Coils, 4x Spark Plug Caps Installation Tip: Fan out the spark plug wires before twisting on the caps to ensure a better connection. Note: The package includes only the items listed. Other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by ±1–3cm.