3" 900 CC Cast Piston Ring .020 Over 9:1 Harley Ironhead Sportster XL 57/71 XL 1957/1971

3" 900 CC Cast Piston Ring .020 Over 9:1 Harley Ironhead Sportster XL 57/71 XL 1957/1971

11-0202
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REPLICA STYLE 3 BORE PISTON SET HAS A 9:1 COMPRESSION RATIO AND IS OVERSIZE .020. PISTON SET ALLOY IS CAST IN A PERMANENT STEEL MOLD AND INCLUDES RINGS.

**NOTE:RUN ENGINE AT MODERATE SPEEDS FOR AT LEAST 500 MILES AVOIDING EXCESSIVE RUNNING IN LOWER GEARS IN ORDER TO PROPERLY BREAK-IN NEW PISTONS AND RINGS.

FIT

  • 1957-1971 XL
  • 11-0102 - HASTINGS PISTON RING, 3" X .020
  • 11-0869 - PISTON WRIST PIN & LOCK KIT
  • 12-0929 - PISTON WRIST PIN LOCK