Speedmaster®
El Rayo DNA® - 12V HVC High Output External Male E-Core Ignition Coil
Product Information
Overview
The Speedmaster high output technology coil produces up to 70% more spark energy than stock coils with outstanding reliability. This unit is recommended for street, strip, circle track and drag racing. Internally the coil also has large gauge wire windings for maximum spark current and voltage with better heat dissipation at high rpm. High voltage arcing is minimized through screw on connectors and a high tension tower. Ideal for use with capacitive discharge (CD) ignition systems.
Specs
| Brand: | Speedmaster |
| Part Number: | 1-382-001 |
| Part Type: | Ignition Coil |
| Coil Wire Attachment: | Male/HEI |
| Coil Style: | E-core |
| Primary Resistance: | 0.450 ohms |
| Coil Internal Construction: | Epoxy |
| Coil Color: | Black |
| Maximum Voltage: | 60,000 V |
| Turns Ratio: | 100:1 |
| Secondary Resistance: | 3.80K ohms |
| Inductance: | 6.6 mH |
| Peak Current: | 300 mA |
| Spark Duration: | 225 uS |
| Mounting Bracket Included: | No |
| Coil Wire Included: | No |
| Ballast Resistor Included: | No |
| Coil Shape: | Square |
| Quantity: | Sold individually. |
Description

Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.



