• Drag part number: 0911-0021
• Manufacturer Number:
• OEM quality cast aluminum alloy construction
• Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
• Ideal for OEM replacement
• Economical with great performance, all in one package
• Kits include two pistons, wrist pins and clips
• Accept OEM or Hastings rings (order separately)

• Product Name: Piston
• Piston Material: Aluminum
• Bore Size: 3.875"
• Bore - Oversize: Standard
• Bore Oversize: Standard
• Piston Diameter: 3.875"
• Stroke Length: 4-3/8"
• Compression Ratio: 9.6:1
• Units: Kit
• Riding Style: Street

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