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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
For a long term renewing
New low profile gear tip bolt
The perfectly smooth profile ensures a regular flow and the perfect flame propagation
One set includes two pipe mounts
added side compartments for storage
NGK Racing Spark Plug - R0409B-8 For a long term renewingThe Racing Spark Plug intended for competition should be able to resist to extreme conditions: Repeated acceleration and deceleration with power Intensive engine operating at high rev. Extreme condition inside combustion chamber such as temperature variation, pressure, vibration and turbulences cannot be sustained by a standard spark plug.
