Drag Specialties BPR4ES-11 Spark Plug For Harley Motorcycles 1975-1999 Brand_Drag Specialties Oil Typical roadrace track tests show

Typical roadrace track tests show an improvement of two seconds per lap

For custom narrow rigid frames

Mounting Position Rear Length 3-53/64" Riding Style Street Units Set of 2 Length 97

This bag will fit most custom hard tail bikes if mounted on the right side

Durable industrial fabric is made with a lighter weight 65% Polyester / 35% Cotton mixture that will breathe better with rider friendly features

Drag Specialties BPR4ES-11 Spark Plug For Harley Motorcycles 1975-1999 Brand_Drag Specialties Oil Typical roadrace track tests showFeatures 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