Piston, Cast 9.5:1 +.050 XL 72/85 1000Cc W/Pin & Locks 3-3/16 +.050 Bore

MID-62149

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Only 10000 items in stock!
Piston, Cast 9.5:1 +.050 XL 72/85 1000Cc W/Pin & Locks 3-3/16 +.050 Bore
  • High quality cast piston kits that meet or exceed original equipment specifications
  • Compression ratio listed with each piston
  • Sold each with piston pin and lock rings
  • Low compression pistons enable the use of pump gas without detonation
  • See the engine section for piston ring sets
  • Moly part numbers have molybdenum coated shirts to help prevent cylinder wall scuffing
  • Note: * It is not recommended to bore Sportster 1972/Early 1973 models more than .030 OS
* V-FACTOR
61ci - 1000cc STD Displacement
9.5:1 (Std. Compression) Ratio
+.050 OS Bore Size
Fits Ironhead Sportster 1972/1985
(Imported)
Piston, Cast 9.5:1 +.050 XL 72/85 1000Cc W/Pin & Locks 3-3/16 +.050 Bore Harley Mid-USA - K and G Cycles