What's special about these insulators?
Economical, long lasting protection
Resists oil and engine fluids
Easy slip-on installation
Protects up to 1,200° F
Halogen and asbestos free
Insultherm Spark Plug Boot Insulators are the ideal solution for protecting spark plugs, boots and cable ends from extreme engine heat. SPBI's are woven from durable, heat resistant fiberglass yarn.
What's special about these insulators?
- Economical, long lasting protection
- Resists oil and engine fluids
- Easy slip-on installation
- Protects up to 1,200° F
- Halogen and asbestos free
Insultherm Spark Plug Boot Insulators are the ideal solution for protecting spark plugs, boots and cable ends from extreme engine heat. SPBI's are woven from durable, heat resistant fiberglass yarn.