The Granatelli MPG Plus ignition wire set for 2004–2005 Chevrolet Monte Carlo with 3.8L 6-cylinder engines (with supercharger) is a replacement spark plug wire kit matched to that supercharged application. From Granatelli's MPG Series, these wires provide the correct routing and terminations to connect coils and spark plugs for the 3.8L supercharged 6-cylinder configuration, intended for service replacement of ignition wiring.
Granatelli 04-05 Chevrolet Monte Carlo 6Cyl 3.8L (With Supercharger) MPG Plus Ignition Wires