Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Black - 135 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy FastShafts The harness provides a splice-free

The harness provides a splice-free installation with connectors that plug directly into the factory unit

and other accessories to 1"

Highest RPM display automatically for 15 minutes when engine is shut down

25 x 44 x 12 in

1/16 in Increments

Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Black - 135 Degree Plug Boots - HEI Style Terminal - Under The Header - Big Block Chevy FastShafts The harness provides a splice-freeWho said high quality high performance cant be cost effective? With Moroso Ultra Spark Plug Wires you can have all three. These Made in the USA spark plug wires are equal to or exceed Auto Manufacturers specifications depending on the application, without the dealer prices. Moroso has 50 plus years of experience from supplying spark plug wires to the top teams of NASCAR, NHRA and Auto Manufacturers. Available in subtle black or eye catching red, high