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  • ProX Piston Kit KX250 05-08 (66.37mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 05-08 (66.37mm)

    RRP £133.19 (Inc. VAT)
    RRP £110.99 (Ex. VAT)

    ProX Piston Kit KX250 05-08 (66.37mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • ProX Piston Kit KX250 20 14.2:1 (77.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 20 14.2:1 (77.96mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250 20   14.2:1 (77.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250 20 14.2:1 (77.97mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 20 14.2:1 (77.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250 20   14.2:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250 20 14.2:1 (77.98mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 20 14.2:1 (77.98mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250 20   14.2:1 (77.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250 21-22 14.1:1 (77.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 21-22 14.1:1 (77.96mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250 21-22   14.1:1 (77.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250 21-22 14.1:1 (77.97mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 21-22 14.1:1 (77.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250 21-22   14.1:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250 23-24 14.1:1 (77.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 23-24 14.1:1 (77.96mm)

    RRP £170.39 (Inc. VAT)
    RRP £141.99 (Ex. VAT)

    ProX Piston Kit KX250 23-24 14.1:1 (77.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • ProX Piston Kit KX250 23-24 14.1:1 (77.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX250 23-24 14.1:1 (77.97mm)

    RRP £170.39 (Inc. VAT)
    RRP £141.99 (Ex. VAT)

    ProX Piston Kit KX250 23-24 14.1:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • ProX Piston Kit KX250 92-04 (66.35mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 92-04 (66.35mm)

    RRP £143.99 (Inc. VAT)
    RRP £119.99 (Ex. VAT)

    ProX Piston Kit KX250 92-04 (66.35mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • sold out
    ProX Piston Kit KX250 92-04 (66.36mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 92-04 (66.36mm)

    RRP £143.99 (Inc. VAT)
    RRP £119.99 (Ex. VAT)

    ProX Piston Kit KX250 92-04 (66.36mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • ProX Piston Kit KX250 92-04 (66.37mm)
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    ProX Racing Parts

    ProX Piston Kit KX250 92-04 (66.37mm)

    RRP £143.99 (Inc. VAT)
    RRP £119.99 (Ex. VAT)

    ProX Piston Kit KX250 92-04 (66.37mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • ProX Piston Kit KX250F 06-09 13.5:1 (76.97mm)
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    ProX Racing Parts

    ProX Piston Kit KX250F 06-09 13.5:1 (76.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 06-09 13.5:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • ProX Piston Kit KX250F 10 13.2:1 (76.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250F 10 13.2:1 (76.96mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 10 13.2:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • ProX Piston Kit KX250F 11-14 ART 13.5:1 (76.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250F 11-14 ART 13.5:1 (76.96mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 11-14  ART   13.5:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit KX250F 15-16 13.8:1 (76.96mm)
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    ProX Racing Parts

    ProX Piston Kit KX250F 15-16 13.8:1 (76.96mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 15-16   13.8:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250F 15-16 13.8:1 (76.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX250F 15-16 13.8:1 (76.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 15-16   13.8:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250F 17-19 13.7:1 (76.97mm)
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    ProX Racing Parts

    ProX Piston Kit KX250F 17-19 13.7:1 (76.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 17-19   13.7:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX250F 17-19 13.7:1 (76.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX250F 17-19 13.7:1 (76.98mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit KX250F 17-19   13.7:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit KX450 19-23 12.5:1 (95.97mm)
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    ProX Racing Parts

    ProX Piston Kit KX450 19-23 12.5:1 (95.97mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit KX450 19-23  12.5:1 (95.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX450 19-23 12.5:1 (95.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX450 19-23 12.5:1 (95.98mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit KX450 19-23  12.5:1 (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX450 19-23 12.5:1 (95.99mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX450 19-23 12.5:1 (95.99mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit KX450 19-23  12.5:1 (95.99mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.98mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.99mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.99mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit KX450F 06-08/KLX450R 08-21 12.0:1 (95.99mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit KX65 00-23 + RM65 03-05 (44.46mm)
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    ProX Racing Parts

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.46mm)

    RRP £74.39 (Inc. VAT)
    RRP £61.99 (Ex. VAT)

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.46mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX65 00-23 + RM65 03-05 (44.47mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.47mm)

    RRP £74.39 (Inc. VAT)
    RRP £61.99 (Ex. VAT)

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.47mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX65 00-23 + RM65 03-05 (44.48mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.48mm)

    RRP £74.39 (Inc. VAT)
    RRP £61.99 (Ex. VAT)

    ProX Piston Kit KX65 00-23 + RM65 03-05 (44.48mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit KX80 90-00 (82cc) (47.95mm)
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    ProX Racing Parts

    ProX Piston Kit KX80 90-00 (82cc) (47.95mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit KX80 90-00 (82cc) (47.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • sold out
    ProX Piston Kit KX85 01-13 (48.45mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX85 01-13 (48.45mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit KX85 01-13 (48.45mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

  • ProX Piston Kit KX85 01-13 (48.46mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX85 01-13 (48.46mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit KX85 01-13 (48.46mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

  • sold out
    ProX Piston Kit KX85 01-13 (48.47mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit KX85 01-13 (48.47mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit KX85 01-13 (48.47mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

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