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Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

  • Part #:
    131008SD
  • Manufacturer Part #:
    01.1320.A3

MSRP Price: $109.95

Our Price: $98.96

You Save:
$10.99 (10%)
Please select Bore Size
1 on Hand

Overview of Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

  • The smart alternative to costly engine repairs
  • Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Available in standard and over-sizes
  • Pro X rings are exact OEM replacements and can be interchange with stock part
  • B, C, D and E extend the life of expensive plated cylinders


  • Included Items:
    One 66.37mm piston
    One set rings
    Two cir-clips
    One wrist pin


NOTE: This is a fractional oversize piston of .0012 in. (twelve-ten-thousandths inch) intended for slightly worn cylinders - Please be sure this is what you need before ordering

Specs for Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

Bore Size 66.37 mm
Type Piston w/Ring Set
Units Each
Weight 0.68 lbs

Specs for Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

Bore Size 66.37 mm
Type Piston w/Ring Set
Units Each
Weight 0.68 lbs

Fitment for Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

See if this part fits your ride

Part 131008SD fits the following machines

Honda
  • 2001 Honda CR250R
  • 2000 Honda CR250R
  • 1999 Honda CR250R
  • 1998 Honda CR250R
  • 1997 Honda CR250R
Suzuki
  • 1998 Suzuki RM250
5.0 / 5.0
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5 / 5
pro x is the best
ive bought me this prox piston and its workin out great iv got over 50 hours on my two stroke and its still got 160 pounds of compression so thanx dennis kirk ur the best
August 31, 2010
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Instructions and Manuals for Pro X Piston Assembly - 66.37mm Bore - 01.1320.A3

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