  
*Superior construction for serious power. *NGK makes plugs for almost any type of application and riding style. *Versatile plugs with wide operating heat ranges prevent fouling from running too cool and pre-ignition from running too hot. *Features include high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life. Sold in Box's of 10.
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