MSD Pro-Guard Hi-Temp Silicone Sleeve 25ft

(Exc. 8% Sales Tax - GA only)
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Part Number
Supplied As
25' Roll
MSD Ignition

MSD Pro-Guard high temperature silicone sleeve. 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.

This tough sleeving is made up of a thick glass woven core that resists temperatures up to 1,000F (537.78C).


  • Supplied as a roll of 25 feet length
  • Designed withstand the rigors of racing
  • Genuine MSD high performance parts
  • Specs
    Brand MSD
    Color Black
    Product Length 25 Foot Roll
    Emission Code 5
    Product Type Spark Plug Wire Accessories
    Warranty Limited 1 Year Warranty (PDF)
    UPC 085132034116
    Part Number 3411

    This part is legal for sale or use on Emission Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

    P65 Warning
     "WARNING: This product contains a chemical known to the State of California to cause cancer and/or birth defects or other reproductive harm.