Moroso Blue Max Spiral Core Ignition Wire - 100 Roll Driver Suit Jacket American Thunder systems deliver a

American Thunder systems deliver a moderate to aggressive interior and exterior tone along with improved throttle response

1984-1991 Mercury Grand Marquis

171 cc Intake

400 in Backspace

9 in Stroke

Moroso Blue Max Spiral Core Ignition Wire - 100 Roll Driver Suit Jacket American Thunder systems deliver a8mm Blue Max All Moroso Blue Max wire is individually tested for unsurpassed quality control. Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension