Description
Spark plug wires are vulnerable to engine heat and abrasion, especially in high-performance racing applications where underhood temperatures exceed normal operating ranges. The MSD Pro-Heat Guard protects your ignition system from thermal degradation and wire failure by wrapping your spark plug wires in a proven barrier material. At 1,000°F temperature resistance with a durable fiberglass core, this sleeve keeps your ignition firing reliably lap after lap.
Technical Specifications:
- Fiberglass core, silicone coating
- 3/8 inch inner diameter
- 25 feet per roll
- 1,000°F temperature rating
- Black color
- Spark plug wire protection
- Sold individually






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