Thermo Tec Spark Plug Heat Shield 6 Inch Dual Layer Set of 4 (14250) _6061_Aluminum True performance optimization is only

True performance optimization is only possible with this unique

we recorded a maximum stock wheel horsepower output of 288 hp

The wet boiling point is measured by humidifying the product with about 3

and maximum engine RPM in the Special Instructions when ordering

Thermo Tec Spark Plug Heat Shield 6 Inch Dual Layer Set of 4 (14250) _6061_Aluminum True performance optimization is onlyThe Spark Plug Wire Heat Shield offers the ultimate protection for spark plug wires and boots from conductive and radiant heat. The dual purpose sleeve has a surface that reflects over 90 percent of radiant heat, while the inside silica based fabric prevents conductive heat from penetrating. Details: 4 Dual Layer Ultimate protection for spark plug wires and boots from conductive and radiant heat Reflects over 90 percent of radiant heat Silica based