MANUFACTURER: Dragon Fire Performance MODEL: Sport Series Direct Factory Fit WIRE DIAMETER & RESISTANCE: 10mm 150 Ohms per foot Compatible with 1994-1999 Ford Lincoln Mercury 4.6L 281 V8 SOHC FEATURES: Industry Leading High Heat Silicone - High Performance Coated Copper-Nickel Alloy (CuNi) (3:1) Conductor - Precision Wound at 100 Turns per inch (+/- 10%) for Maximum Voltage Transfer and Superior RFI/EMI Protection - Kevlar Core - High Tensile Strength Fiberglass Protection Mesh - High Temp. Rated to 600F - Extra Thick Boot Wall Design - Long Service Life WIRE LENGTHS - 1x18.5" 1x22.5" 1x26" 1x28.5" 1x33" 2x41.5" 1x49"