Aluminium Spark Plug Insulation Boot Heat Shield Protector Black-Single OEM Features: - Reflects 95–98% of

Features: - Reflects 95–98% of infrared heat - Made from aluminium-coated fibreglass for robust thermal insulation - Operational from -40°C to 260°C

HP Sticky Shield™ can be used with less than 1” (25mm) of airspace

Reflecta A Sleeve 18mm ID x 1

We use either a ¼-inch or ½-inch Bio Cool thermal barrier inner pad

Aluminium Spark Plug Insulation Boot Heat Shield Protector Black-Single OEM Features: - Reflects 95–98% ofAluminium Spark Plug Wire Boot Heat Shield Protector. OEM style just like on the modern engines. Protects where excessive heat effects the spark plug ends at the spark plug. Internal Diameter 21mm. Internal Length 53mm approx. Colour Black. Quantity of 1.