Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Red - 135 Degree Plug Boots - HEI Style Terminal - Over The Valve Cover - Small Block Chevy RS003C0909 Tire hardness has a huge

Tire hardness has a huge affect on your car's performance

250 in Tip

With features unlike anything else on the market

Road Course / Formula / Sports Car

28 Output Spline

Moroso Ultra Spiral Core 8 mm Spark Plug Wire Set - Sleeved - Red - 135 Degree Plug Boots - HEI Style Terminal - Over The Valve Cover - Small Block Chevy RS003C0909 Tire hardness has a hugeWho 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