Quality wires at an affordable price; Mallory Pro Wires are just that! Mallory Pro Wires have an 8mm, red silicon jacket that are capable of withstanding temperatures up to 550°F and look great doing it. A spiral wound alloy core provides low resistance ensuring high energy transfer to the spark plugs while great noise suppression keeps noise interference out of on-board electronics. Mallory Pro Wires are a perfect fit for your street rod, hot rod or daily driver.