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Piston Kit - Big Bore - 81mm

$119.93 119.93
In stock
Part
05-0753

XS Performance 1st. oversize (81mm.) Forged Big Bore Piston Kit.Piston includes ring set for 1 piston, piston pin(1) and pin clips(2).Forged Piston features:1. - Valve pockets cut for large valves.2. - Mos2 treated piston skirts.3. - Oil channel for enhanced wrist pin oiling.4. - 20mm. piston pins that are internally tapered to ends for weight reduction.5. - Lightweight 9:1 piston assembly weight of approx. 340 Grams.Fits to - 1974-84 447 type engines with Big Bore (750cc.) cylinders.

Is Universal Part: No

OEM Number(s): N/A

Motorcycle Fitment:

  • 1974 Yamaha TX650 TX650A
  • 1976 Yamaha XS650 XS650C
  • 1977 Yamaha XS650 XS650D
  • 1978 Yamaha XS650 XS650E
  • 1979 Yamaha XS650 XS650F
  • 1980 Yamaha XS650 XS650G Special II
  • 1981 Yamaha XS650 XS650H Special II
  • 1982 Yamaha XS650 XS650J
  • 1983 Yamaha XS650 XS650K