These ACCEL carbon and graphite core wire sets virtually eliminate RFI noise, while providing maximum conductivity for ultimate performance in any race or street application. Double silicon insulation eliminates leakage and misfire. 500 Ohms Per Foot Of Resistance 550° F Rated Silicone Jacket Stainless Steel Plug Terminals Custom-fit Universal And Import Coverage Pre And Post HEI Vehicles Silicone Spark Plug Boots 90 Degree Spark Plug Boot Angle Limited 90 Day Warranty Additional Attributes: GTIN: 00743047045190 Boot Angle: 90 Degree Boot Material: Silicone Boot Temperature Rating: Meets or Exceeds OE Boot Type: 90 Degree Color: Yellow Core Type: Spiral Engine: Universal 8 Cylinder Material: Silicone Position: N/A Resistance: 500 ohms per ft. WARNING CA Proposition 65: No Wire Diameter: 8.8mm Wire Temperature Rating: 550 Degree Extened Information: Emissions : Legal US Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 3.6000 x 9.0000 x 9.1000 inches PDF: 186836