NGK Racing Spark Plug Box of 4 (R7420-9) Drivetrain>Diff Braces This placement increases air flow

This placement increases air flow and uses aerodynamics to pull air through the core

7 Liter 6R140

5” of lift height adjustability on Tundra or 3-4

We took one look at the almost 20 HP increase in our testing and knew we had a game changing product for 2017-2020 F150 owners

It is also available with bright chrome on T-304 stainless steel tips

NGK Racing Spark Plug Box of 4 (R7420-9) Drivetrain>Diff Braces This placement increases air flowNGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special