Iridium Spark Plug 1IR4Y Resistor Type with Projected Tip Gaskets Consisting of a 5

Consisting of a 5

Suit Barra Engine with Stock GT35 Internal Gate Turbocharger

58 inches)

making it a versatile choice for various performance builds

Iridium Spark Plug 1IR4Y Resistor Type with Projected Tip Gaskets Consisting of a 5Tapered Seat. 14mm x . 691" with 5 8" Hex Part Number: MSD3711 MSDs spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the spark, even under extreme cylinder