Autolite Racing Plug Kit - 3/4" Reach x 14mm (8 pack)

Autolite racing spark plugs are spcifically designed for extreme conditions and demanding engine applications

• Cut-back ground electrode design exposes spark for quicker acceleration

• Purpose built nickel plated shell prevents corrosion

• All spark plugs are sold in a kit of 8

AR3933X - 14mm Diameter x 1.25mm Pitch, 5/8" Hex - Gasket Seat, 3/4" Reach (Heat Range 3)