HP Copper Spark Plug - Shorty - 8198 modern-day-muffler Generally Produces Significant Torque Improvement

Generally Produces Significant Torque Improvement

A perfect sealing surface is assured with the 5/16" machined flanges

3 V6 1995 - 2001 Chevrolet Blazer / 1995 - 2001 Chevrolet S10 Base 262/4

8 V10 2010 Ford F-350 Super Duty XL 391/6

Application Chevy-Blazer 98-00-1

HP Copper Spark Plug - Shorty - 8198 modern-day-muffler Generally Produces Significant Torque ImprovementOverview: 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