MSD Super Conductor Spiral Core 8.5 mm Spark Plug Wire Set - Red - Straight Hemi Plug Boots - HEI Style Terminal - Cut-To-Fit - V8 21300MR-O Comes in pairs

Comes in pairs

Delivers an average of 15% more spark energy and voltage

Trumpet Cut

The harness is designed to be a direct plug-in for all existing wires

Lightweight and low runout (under

MSD Super Conductor Spiral Core 8.5 mm Spark Plug Wire Set - Red - Straight Hemi Plug Boots - HEI Style Terminal - Cut-To-Fit - V8 21300MR-O Comes in pairsMSD 8. 5mm Spark Plug Wire Set Red 31529 Super Conductor Spiral Core Spark Plug Wire 8. 5mm Red Straight Hemi Boots Universal V8Product Description: Spark Plug Wire Set Super Conductor Spiral Core 8. 5 mm Red Straight Hemi Plug Boots HEI Style Terminal Cut To Fit V8 Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as