Description
Moroso’s Ultra 40 Wire Sleeve protects your ignition system from heat, moisture, and abrasion while maintaining reliable spark delivery under high-RPM conditions. Whether you’re running a street machine or a dedicated race engine, quality wire management keeps your electrical system stable and your engine firing consistently. This 25-foot roll gives you the coverage you need to sleeve multiple cylinders or tackle a complete ignition harness refresh.
- Material: Fiberglass/silicone blend
- Diameter: 8.65 mm
- Length: 25 feet
- Color: Blue
- Type: Spark plug wire sleeve
- Installation: Slip-on application
- MPN: 72011






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