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Pro X Piston Assembly - 66.35mm Bore - 01.4322.B

  • Part #:
    131128SB
  • Manufacturer Part #:
    01.4322.B

MSRP Price: $109.95

Our Price: $98.96

You Save $10.99 (10%)
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Ships Today! If ordered in:
1 6 HR : 0 5 MIN : 5 5 SEC
Overview of Pro X Piston Assembly - 66.35mm Bore - 01.4322.B
  • 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
  • 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 66.36mm piston
    One set rings
    Two circlips
    One wrist pin


NOTE: This is a fractional oversize piston of .0004 in. (four-ten-thousandths inch) intended for slightly worn cylinders - Please be sure this is what you need before ordering

Specs for Pro X Piston Assembly - 66.35mm Bore - 01.4322.B

Bore Size 66.35 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.75 lbs

Alternate/OEM Part Number(s):

PX4308B
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specs for Pro X Piston Assembly - 66.35mm Bore - 01.4322.B
Bore Size 66.35 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 0.75 lbs
Fitment for Pro X Piston Assembly - 66.35mm Bore - 01.4322.B

Part 131128SB fits the following machines

Make Sure This Fits Your Ride
Kawasaki
  • 2002 Kawasaki KX250
  • 2001 Kawasaki KX250
  • 2000 Kawasaki KX250
  • 1999 Kawasaki KX250
  • 1998 Kawasaki KX250
  • 1997 Kawasaki KX250
  • 1996 Kawasaki KX250
  • 1995 Kawasaki KX250
  • 1994 Kawasaki KX250
  • 1993 Kawasaki KX250
  • 1992 Kawasaki KX250
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Instructions and Manuals for Pro X Piston Assembly - 66.35mm Bore - 01.4322.B

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