DRAG SPECIALTIES Replacement Piston — Diameter 3.237", Bore +0.050", Stroke 3-13/16" – 72-85 Sportster

🔧 Replacement Piston crafted to OEM quality using cast aluminum alloy for dependable performance and long service life.

Some fitments feature a coating that extends piston life, reduces friction and allows for cooler running engines.

• Kits include two pistons, wrist pins and clips.
• Accept OEM or Hastings rings (order separately).

🏍️ Ideal for OEM replacement — economical without sacrificing performance.