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Billet Aluminum Adjustable Air Bleed Valve
Adjust your idle up or down with the twist of a knob.
Perfect for warm-ups or burnouts
allows you to lean out the engine for fast warm up to avoid milking the oil
Precision billet construction with a knurled adjustment knob
Wide open the hole is .875" x .375" and is adjustable in thousandths.
Installation is simple. Drill 3 holes for mounting and a 4th hole for the air bleed.