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MSD Pro-Heat Guards

3.0 out of 5 stars 2 Customer Reviews

Hire a pro to protect your spark plug wires: MSD Pro-Heat Guards. These thermal sleeves are made of a thick, glass-woven core that resists temperatures up to 1,000 degrees F—with a silicone rubber coating that surrounds the core, providing protection against abrasion and heat. MSD Pro-Heat Guards have a 3/8 in. inner diameter to slide easily over most spark plug wires.

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MSD Pro-Heat Guards 3411

Heat Protection, Pro-Heat Guard, 3/8 in. I.D. Sleeve, 25 ft. Roll, Each

Part Number: MSD-3411

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

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