Set of 8 NGK BR7EF Spark Plugs for LS Engines - Compatible with all turbocharged, supercharged and/or high compression LS engine applications such as LS1, LS2, LS3, LS6, LS7 and GM LS style 1999-2013 Truck Engines.
This is our recommended spark plug for higher boost turbocharged or supercharged LS engine combinations. It is 2 heat ranges colder than stock and features a non-projected tip.
NOTE: If you're running less than 12lbs of boost, you may be better suited using the NGK TR6 plugs which are one heat range colder instead of 2.
Heat range 7, copper core, nickel alloy tip. Also known as NGK V-POWER Part Number 3346.
As the largest OE manufacturer of spark plugs in North America, NGK brings more than 80 years of automotive experience into producing some of the best performing and most reliable spark plugs in the industry. From passenger vehicles to race cars, motorcycles to watercraft, NGK offers high-quality spark plugs for nearly every application.