PERFORMANCE SPARK PLUGS Twin Cam Models

Conventional style spark plugs, available in OEM heat ranges
Plugs have a unique look with a black ceramic body and bold red logo/script
Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation
Multi-rib design of the insulator eliminates flashover
Nickel-plated housing prevents oxidation and corrosion
Multi-layer gaskets and heat crimping process ensure a leak-free, gas-tight seal
Copper core electrode prevents oxidation and corrosion, has good electrical and heat conductivity and creates long spark plug service life
Sold in pairs in blister pack
To Suit: To Suit: 99-17 Twin Cams