2005-2007 Ford 3 Valve engine Applications Brisk Silver Racing 3VR14S spark plugs are colder than 3VR17YS and are recommended for most power adder ...
2005-2007 Ford 3 Valve engine Applications Brisk Silver Racing 3VR12S spark plugs are colder than 3VR14S and are recommended for hea...
2005-2007 Ford 3 Valve engine Applications Brisk Silver Racing 3VR10S spark plugs are colder than 3VR12S and are recommended for the...
2005-2007 Ford 3 Valve engine Applications Brisk Silver Racing 3VR17YS spark plugs are recommended for stock and light modified applications. Put t...