Brisk Premium Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12ZS AA0714AH2U57 Multi-Port Injection

Multi-Port Injection

Provides continued high pump output

mounts in a body panel outside the drivers compartment

The smaller size and lower rise make these puppies extra portable

Since many Chrysler enthusiasts use the B1 head or aftermarket valve cov┬ ¼Î“ëáers

Brisk Premium Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12ZS AA0714AH2U57 Multi-Port InjectionProduct Description: Spark Plug Premium 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