2005-2007 Ford 3 Valve engine Applications Brisk Silver Racing 3VR12S spark plugs are colder than 3VR14S and are recommended for heavily modified vehicles.  Put these Silver Spark plugs in today and begin to get the most out of your Mustang!

**Price is per plug**

Modular Depot Recommends Brisk plugs when upgrading from stock.

These plugs are for heavily modified cars. 1000+ RWHP

Used in Vinny Barber's 8 second 88mm Turbo 3v