2-Cylinder Spark Plug Boot Retainer 13-16 Plug Only

These handy clamps are molded from heat resistant nylon material and will lock the boot to the spark plug.

PART# 3340

Suggested Retail: $26.01
Your Price:$23.41
Free Shipping on orders over $100*


There’s no excuse for losing a race due to a plug wire popping off when you run MSD’s Boot Retainers.


Emission Code1

Tech Resources

Parts & Kits


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
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