HP Copper Spark Plug - Shorty - 0574S-4 o2-sensors Brand Holley Emission Code 5

Brand Holley Emission Code 5 Jet Number 180 Jet Size 0

56” O-ring to O-ring injector length)

6 V8 1979 - 1980 GMC K1500 400/6

Application Escalade 00-02 Tahoe 00-02 Yukon 00-02

5L L5 2005 - 2007 Volkswagen Jetta 2

HP Copper Spark Plug - Shorty - 0574S-4 o2-sensors Brand Holley Emission Code 5Overview: ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain