Excellent High performance replacement for import and local vehicles with a canister type oil filled ignition coil. Re-Engineered windings for even faster throttle response and higher RPM power. Aeroflow's XPRO Coil is effective to over 10,000 RPM. Available in male terminal type and female socket types in black or chrome finishes. Mounting options available separately are AF42-1250 (stainless Steel coil mount) or AF64-2900 (polished billet alloy) or AF64-2900BLK (black anodised billet alloy). Specifications: Primary Resistance: 1.2 ohms Secondary Resistance: 5.6k ohmsFrequency: 236hz Maximum Voltage: 45,000 volts