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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
The height of this heat shield is 1/2
More energy equals a hotter spark that burns fuel more completely releasing all it's potential energy translating into better fuel economy and more power that you can feel
Special Notes: Dim Fit Over - Signal Etch
Enriches and restores the original color of your paintwork
They are available in standard and extreme drop versions
Autolite Ar73-4Pk High Performance Racing Non-Resistor Spark Plug, 4 Pack Wheel Dust Shields The height of this heatAutolite Racing Spark Plugs are used by many professional race car drivers. These spark plugs contain an Yttrium Enhanced Alloy, which enables up to 8 percent reduction in side wire temperature for improved durability and less pre ignition. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility and faster flame kernel growth.
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