NGK Racing Spark Plug - 14 mm Thread - 26.5 mm R - Gasket Seat - Stock Number 4901 - Resistor 89100MA Triangulated design offers increased strength

Triangulated design offers increased strength over three piece stock housings

these Titanium sleeves will protect wires

Vehicle Applications: Ford: Mustang 69 - 73 4

The intake manifold also features two nitrous nozzle bosses per runner for clean and easy direct port system installations

NGK Racing Spark Plug - 14 mm Thread - 26.5 mm R - Gasket Seat - Stock Number 4901 - Resistor 89100MA Triangulated design offers increased strengthProduct Description: Spark Plug NGK Racing 14 mm Thread 26. 5 mm Reach Gasket Seat Stock Number 4901 Resistor Sold Individually With over 80 years of automotive expertise, we are driven by extreme dedication to performance and quality. From OEM to aftermarket, our people push the boundaries of innovation to bring the latest technologies to market under the NGK and NTK brands. Since 1936, NGK Spark Plugs has been the world leader in technology,