Brisk Silver Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12S 24-VER-N-75 07-14 Yukon/Denali 6

07-14 Yukon/Denali 6

Excellent choice for dual duty engines used for street and competition use

Chevy Corvette 1984-91

there are also left or right offset pushrod seat options

1923-1949 STREET ROD CID 305

Brisk Silver Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12S 24-VER-N-75 07-14 Yukon/Denali 6Product Description: Spark Plug Silver Racing 12 mm Thread 26. 1 mm Reach Heat Range 12 Gasket Seat Resistor Sold Individually Since its founding in 1935, Brisk has been a leading innovator and producer of spark plugs. Serving both the OEM and the aftermarket and racing industries, Brisk offers a wide range of spark plugs for a variety of applications, including iridium, platinum, and yttrium. Brisk's silver center electrode technology makes them the