Ignition Coil x3 Suzuki GT550 GT 550 (1972-1977) Honda CB400 It has higher performance by

It has higher performance by producing a better spark and more efficient burning of fuel

Suzuki SV 1000 (2003-2007)

Yamaha YFM 350 FW Big Bear (1987-1998)

Yamaha WR 500 Z (1992-1993)

they will be an upgrade to the originals that are in place using the resistor

Ignition Coil x3 Suzuki GT550 GT 550 (1972-1977) Honda CB400 It has higher performance by3 brand new ignition coils to fit: Suzuki GT 550 (1972 1977). This complete set of ignition coils for all 3 cylinders are a great upgrade for coils that are now 40+ years old. There is no point putting in genuine Suzuki GT550 coils when there are new aftermarket ones available. To replace OEM: 33410 31010