Replacement Piston — Bore 3.197", Stroke 3-13/16", Oversize +0.010"

DRAG SPECIALTIES Replacement Piston — Bore 3.197", Stroke 3-13/16", Oversize +0.010" – 72-85 Sportster

DRAG SPECIALTIES
DS-750751
750751-BX-LB1
OEM-quality cast aluminum pistons; economical kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).
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€89.54
€99.04
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Built from OEM-quality cast aluminum alloy for dependable, long-lasting performance.

Some fitments include a low-friction coating that extends piston life and promotes cooler running engines.

Designed as an ideal OEM replacement, offering economical value without sacrificing performance.

Kits include two pistons, wrist pins and clips; accepts OEM or Hastings rings (order separately). 🔧

: DS-750751
In Stock

Data sheet

Units
Pair
Brand
DRAG SPECIALTIES
Bore - Oversize
+0.010"
Piston Material
Aluminum
Bore Size
3,197"
Piston Diameter
3,197"
3.197"
Stroke Length
3-13/16"
Compression Ratio
9.0:1
Harley Family
Sportster

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Sportster Sportster 1972
Harley Davidson Sportster Sportster 1973
Harley Davidson Sportster Sportster 1974
Harley Davidson Sportster Sportster 1975
Harley Davidson Sportster Sportster 1976
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Cafe Racer Sportster 1977
Harley Davidson Cafe Racer Sportster 1978
Harley Davidson Sportster Sportster 1972
Harley Davidson Sportster Sportster 1973
Harley Davidson Sportster Sportster 1974
Harley Davidson Sportster Sportster 1975
Harley Davidson Sportster Sportster 1976
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Sportster Sportster 1979
Harley Davidson Sportster Sportster 1980
Harley Davidson Sportster Sportster 1981
Harley Davidson Sportster Sportster 1982
Harley Davidson Sportster Sportster 1983
Harley Davidson Sportster Sportster 1984
Harley Davidson Sportster Sportster 1985
Harley Davidson Roadster Sportster 1978
Harley Davidson Roadster Sportster 1979
Harley Davidson Roadster Sportster 1980
Harley Davidson Roadster Sportster 1981
Harley Davidson Roadster Sportster 1982
Harley Davidson Roadster Custom Sport Sportster 1983
Harley Davidson Roadster Sportster 1984
Harley Davidson Roadster Sportster 1985
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Sportster Sportster 1983
Harley Davidson Sportster Sportster 1984
Harley Davidson Sportster Sportster 1985