Autolite XP64 Xtreme Sport Spark Plug - XP64 engine-gaskets-seals-exhaust-gaskets Position sensitive damping = plush

Position sensitive damping = plush ride w/ bottomless fee

1988-1989 Yamaha XT600

Hole 2=3in

the Q5S provides lighter

Ideal for use on engine cylinders and cases

Autolite XP64 Xtreme Sport Spark Plug - XP64 engine-gaskets-seals-exhaust-gaskets Position sensitive damping = plushSpark Plug Code: XP64 NGK Cross Reference BPR6ES, GR5. Reach 3 4in. Thread Diameter 14MM. Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engines combustion. Iridium enhanced 0. 6mm finewire design for improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs. Up to 26 percent quicker starts compared to that of standard plugs and as much as