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Piston Kits and Rings

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  • ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.98mm)

    ProX Racing Parts

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.98mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.98mm) 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 Beta 480RR 15-24 11.9:1 (99.97mm)

    ProX Racing Parts

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.97mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.97mm) 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 Beta 480RR 15-24 11.9:1 (99.96mm)

    ProX Racing Parts

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.96mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 480RR 15-24 11.9:1 (99.96mm) 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...

  • ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.98mm)

    ProX Racing Parts

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.98mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.98mm) 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 Beta 430RR 15-24 11.9:1 (94.97mm)

    ProX Racing Parts

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.97mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.97mm) 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 Beta 430RR 15-24 11.9:1 (94.96mm)

    ProX Racing Parts

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.96mm)

    RRP £211.19 (Inc. VAT)
    RRP £175.99 (Ex. VAT)

    ProX Piston Kit Beta 430RR 15-24 11.9:1 (94.96mm) 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...

  • ProX Piston Kit Beta 350RR 15-24 13.2:1 (87.98mm)

    ProX Racing Parts

    ProX Piston Kit Beta 350RR 15-24 13.2:1 (87.98mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit Beta 350RR 15-24 13.2:1 (87.98mm) 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 KTM450SX-F23-24 + FC45023-24 13.1:1 (94.97mm)

    ProX Racing Parts

    ProX Piston Kit KTM450SX-F 23-24 + FC450 23-24 13.1:1 (94.97mm)

    RRP £195.59 (Inc. VAT)
    RRP £162.99 (Ex. VAT)

    ProX Piston Kit KTM450SX-F 23-24 + FC450 23-24 13.1:1 (94.97mm) 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...

  • ProX Piston Kit KTM450SX-F23-24 + FC45023-24 13.1:1 (94.96mm)

    ProX Racing Parts

    ProX Piston Kit KTM450SX-F 23-24 + FC450 23-24 13.1:1 (94.96mm)

    RRP £195.59 (Inc. VAT)
    RRP £162.99 (Ex. VAT)

    ProX Piston Kit KTM450SX-F 23-24 + FC450 23-24 13.1:1 (94.96mm) 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 KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.98mm)

    ProX Racing Parts

    ProX Piston Kit KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.98mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.98mm) 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 KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.97mm)

    ProX Racing Parts

    ProX Piston Kit KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.97mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit KTM350SX-F 11-23/FC350 14-24 13.5:1 (87.97mm) 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...

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

    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 23-24 14.1:1 (77.96mm)

    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 YZ450F 23-24 13.0:1 (96.96mm)

    ProX Racing Parts

    ProX Piston Kit YZ450F 23-24 13.0:1 (96.96mm)

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

    ProX Piston Kit YZ450F 23-24 13.0:1 (96.96mm) 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...

  • ProX Piston Kit YZ450F 23-24 13.0:1 (96.95mm)

    ProX Racing Parts

    ProX Piston Kit YZ450F 23-24 13.0:1 (96.95mm)

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

    ProX Piston Kit YZ450F 23-24 13.0:1 (96.95mm) 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...

  • ProX Piston Kit YZ125 22-24 + YZ125X 23 (53.97mm)

    ProX Racing Parts

    ProX Piston Kit YZ125 22-24 + YZ125X 23 (53.97mm)

    RRP £113.99 (Inc. VAT)
    RRP £94.99 (Ex. VAT)

    ProX Piston Kit YZ125 22-24 + YZ125X 23 (53.97mm) 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 Beta 390RR 15-24 12.5:1 (87.98mm)

    ProX Racing Parts

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.98mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.98mm) 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 Beta 390RR 15-24 12.5:1 (87.97mm)

    ProX Racing Parts

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.97mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.97mm) 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 Beta 390RR 15-24 12.5:1 (87.96mm)

    ProX Racing Parts

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.96mm)

    RRP £199.19 (Inc. VAT)
    RRP £165.99 (Ex. VAT)

    ProX Piston Kit Beta 390RR 15-24 12.5:1 (87.96mm) 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...

  • ProX Piston Kit KTM 450SX-F23-24/FC45023-24 13.1:1 (94.98mm)

    ProX Racing Parts

    ProX Piston Kit KTM 450SX-F 23-24/FC450 23-24 13.1:1 (94.98mm)

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

    ProX Piston Kit KTM 450SX-F 23-24/FC450 23-24 13.1:1 (94.98mm) 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 KTM 450SX-F13-22/FC45014-22 12.6:1 (94.97mm)

    ProX Racing Parts

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.97mm)

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

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.97mm) 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...

  • ProX Piston Kit KTM 450SX-F13-22/FC45014-22 12.6:1 (94.96mm)

    ProX Racing Parts

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.96mm)

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

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.96mm) 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 KTM450SX-F13-22/FC45014-22 12.6:1 (94.95mm)

    ProX Racing Parts

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.95mm)

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

    ProX Piston Kit KTM 450SX-F 13-22/FC450 14-22 12.6:1 (94.95mm) 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...

  • ProX Piston Kit KTM 250SX-F 23-24/FC250 14.5:1 (80.98mm)

    ProX Racing Parts

    ProX Piston Kit KTM 250SX-F 23-24/FC250 14.5:1 (80.98mm)

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

    ProX Piston Kit KTM 250SX-F 23-24/FC250 14.5:1 (80.98mm) 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 KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.98mm)

    ProX Racing Parts

    ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.98mm)

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

    ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (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...

  • ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.97mm)

    ProX Racing Parts

    ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (77.97mm)

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

    ProX Piston Kit KTM 250SX-F 16-22/FC250 16-22 14.4:1 (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...

  • ProX Piston Kit KTM250SX-F13-15/250EXC-F14-23 13.9:1 (77.98mm

    ProX Racing Parts

    ProX Piston Kit KTM 250SX-F 13-15/250EXC-F 14-23 13.9:1 (77.98mm)

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

    ProX Piston Kit KTM 250SX-F 13-15/250EXC-F 14-23 13.9:1 (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...

  • ProX Piston Kit KTM 150EXC TPi21-24/TE150i21-24 (57.96mm)

    ProX Racing Parts

    ProX Piston Kit KTM 150EXC TPi21-24/TE150i21-24 (57.96mm)

    RRP £125.99 (Inc. VAT)
    RRP £104.99 (Ex. VAT)

    ProX Piston Kit KTM 150EXC TPi21-24/TE150i21-24 (57.96mm) 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...

  • sold out
    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 12.5:1 (95.99mm)

    ProX Racing Parts

    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 12.5:1 (95.99mm)

    RRP £187.19 (Inc. VAT)
    RRP £155.99 (Ex. VAT)

    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 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...

  • sold out
    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 12.5:1 (95.98mm)

    ProX Racing Parts

    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 12.5:1 (95.98mm)

    RRP £187.19 (Inc. VAT)
    RRP £155.99 (Ex. VAT)

    ProX Piston Kit Kawasaki KX450 24-25/KX450X 24-25 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...

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