Drag Specialties DS-750752 +0.020" Piston Kit – Harley-Davidson Sportster 1000 (1972–1985)
OEM-Quality | Cast Aluminum | Ironhead Top-End Rebuild Kit

Description:

Give your vintage Harley new life with this Drag Specialties DS-750752 piston kit, designed for +0.020" overbore rebuilds on Sportster 1000cc Ironhead engines. This is a high-quality, direct OE-style replacement that fits right, runs cool, and delivers solid performance for years to come.

Perfect for restorations, refreshes, or top-end overhauls, the DS-750752 kit includes both pistons, wrist pins, and clips—everything you need except rings (sold separately).

Kit Features:

• OEM-style cast aluminum alloy construction

• Some applications feature friction-reducing coating for longer piston life

• Accepts OEM or Hastings rings (not included)

• Includes: 2 pistons, 2 wrist pins, 4 circlips

• Economical and reliable—ideal for daily riding or vintage builds

Technical Specs:

• Bore Size: 3.207"

• Oversize: +0.020"

• Stroke Length: 3-13/16"

• Compression Ratio: 9.0:1

• Material: Cast Aluminum

• Units: Pair

• Weight: 2.38 lbs

Fitment – Harley-Davidson Sportster 1000 (Ironhead):

• XLH: 1972–1985

• XLCH: 1972–1979

• XLS Roadster: 1979–1985

• XLX: 1983–1985

• XR: 1983–1984

• XLT: 1977–1978

• XLCR Café Racer: 1977–1978

Note: Designed for +0.020" overbore. Confirm cylinder specs before purchase.