Pro-Heat Guard, Hi-Temp Silicone Sleeve, 25'

This tough sleeving is made up of a thick glass woven core that resists temperatures up to 1,000°F.

PART# 3411

Suggested Retail: $106.48
Your Price:$95.83
Free Shipping on orders over $100*


Silicone rubber coating surrounds the core adding protection against abrasion and heat. The sleeving has a 3/8” inner diameter so it easily slides over most spark plug wires.


  • Roll of 25 feet
  • Designed withstand the rigors of racing


Emission Code1


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
*Free Shipping & Handling only offered to the continental US on orders over $100.