ACCEL Spark Plug - 14 mm Thread - 0.750 in R - Gasket Seat - Resistor - Set of 4 TK11413 E85 / Diesel / Gas

E85 / Diesel / Gas

1972-1995 Ford F-250

570 lb/in Spring Rate

large 9" round 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance

(One micron is one-millionth of a meter and a "micron rating" of 10 means that the filter will remove particles as small as 10 millionths of a meter

ACCEL Spark Plug - 14 mm Thread - 0.750 in R - Gasket Seat - Resistor - Set of 4 TK11413 E85 / Diesel / GasACCEL U Groove Spark plugs have set the standard for High Performance Spark Plugs. ACCEL Engineers developed and patented the U Groove technology which permitted the spark to develop a much larger, hotter and fuller flash front. That effectively gave a more complete burn of the air fuel mixture in the combustion chamber. Over the past 25 years engine head design and fuel management technology has changed. As a result, ACCEL is moving away from the U