ACCEL Extreme 9000 Ceramic Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Ceramic Plug Boots - GM 5.0 L / 5.7 L Gas Gauge High pressure performance upgrade for

High pressure performance upgrade for the M-54F

600" outer diameter and fit applications with 5/16" valves and

more efficient to manufacture

1970-1981 Oldsmobile Cutlass

ACCEL Extreme 9000 Ceramic Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Ceramic Plug Boots - GM 5.0 L / 5.7 L Gas Gauge High pressure performance upgrade forACCEL Extreme 9000 Ceramic wire sets have an ultra high temperature double silicone construction wire rated at 600 Degrees F peak and featuring a Ceramic boot that can withstand up to 2000? F. The wire uses a 500 ohms per foot Ferro Spiral core developed for performance use. It provides excellent energy delivery to the spark plugs, while providing the highest level of RFI EMI suppression. The Extreme 9000 Ceramic wires also feature stainless steel