Description
A quality coil wire is fundamental to reliable spark delivery and consistent ignition timing—especially in high-performance and racing applications where heat and electrical demand are extreme. This Quickcar coil wire eliminates the guesswork with precision-engineered construction that resists thermal degradation and maintains low resistance under sustained load. If you’re running a HEI ignition system and demand dependable performance, this 12-inch red coil wire is built to outlast inferior alternatives.
- Length: 12 inches
- Color: Red
- Connector Type: HEI to HEI
- Wire Diameter: 11.5 mm
- Core Design: Spiral construction
- Resistance: <40 ohms/foot
- Boot Material: High-temp silicone
- Boot Rating: 600°F maximum
- Insulation: Fiberglass wrapped
- Insulation Rating: 1,400°F maximum
- Construction: Sleeved design
- Fitment: HEI systems (universal)
- MPN: 40-121









