Tall Velocity Stack Kit (107-38)

Tall Billet Aluminum velocity stack. Can fit 22-49cc, 2-stroke engines, excluding the 47/49cc reed inducted pocket bike engines (refer to part #107-46 for those engines).

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• Bolt Hole Spacing: 30.5mm
• Outer Diameter: 44mm
• Inner Diameter: 19mm
• Height: 27.8mm