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    Piston Rings

    CNC-Motorsports offers the best selection in performance piston rings for pump gas street engines to nitrous or turbo race engines. We carry piston ring brands by Total Seal, Hastings, JE, Wiseco, CP and Mahle. Shop our selection of pre-fit, file fit, and gapless piston rings. We offer a huge selection of bore size options, and ring thickness sizes. Custom ring sets are available.
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    1. MAN-46017ST-8 PART NUMBER
      Manley Piston Ring Set 46017ST-8, AP Steel, 4.070 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46017ST-8, AP Steel, 4.070 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.070 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    2. MAN-46018ST-8 PART NUMBER
      Manley Piston Ring Set 46018ST-8, AP Steel, 4.080 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46018ST-8, AP Steel, 4.080 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.080 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    3. MAN-46060ST-8 PART NUMBER
      Manley Piston Ring Set 46060ST-8, AP Steel, 4.125 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46060ST-8, AP Steel, 4.125 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.125 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    4. MAN-46061ST-8 PART NUMBER
      Manley Piston Ring Set 46061ST-8, AP Steel, 4.130 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46061ST-8, AP Steel, 4.130 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.130 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    5. MAN-46062ST-8 PART NUMBER
      Manley Piston Ring Set 46062ST-8, AP Steel, 4.135 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      Manley Piston Ring Set 46062ST-8, AP Steel, 4.135 Bore, 1.2mm x 1.2mm x 3mm, File Fit
      $385.12
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.135 Bore Size, File Fit, 1.2mm x 1.2mm x 3mm, 9-13 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    6. MAN-46132ST-8 PART NUMBER
      Manley Piston Ring Set 46132ST-8, AP Steel, 4.090 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      Manley Piston Ring Set 46132ST-8, AP Steel, 4.090 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.090 Bore Size, File Fit, 1.2mm x 1.2mm x 2.5mm, 8-12 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    7. MAN-46133ST-8 PART NUMBER
      Manley Piston Ring Set 46133ST-8, AP Steel, 4.095 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      Manley Piston Ring Set 46133ST-8, AP Steel, 4.095 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.095 Bore Size, File Fit, 1.2mm x 1.2mm x 2.5mm, 8-12 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    8. MAN-46134ST-8 PART NUMBER
      Manley Piston Ring Set 46134ST-8, AP Steel, 4.100 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      Manley Piston Ring Set 46134ST-8, AP Steel, 4.100 Bore, 1.2mm x 1.2mm x 2.5mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.100 Bore Size, File Fit, 1.2mm x 1.2mm x 2.5mm, 8-12 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    9. MAN-46875-4 PART NUMBER
      Manley Piston Ring Set 46875-4, AP Steel, 87.5mm Bore, 1.2mm x 1.2mm x 2.8mm, File Fit
      Manley Piston Ring Set 46875-4, AP Steel, 87.5mm Bore, 1.2mm x 1.2mm x 2.8mm, File Fit
      $152.93
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 87.5mm Bore Size, File Fit, 1.2mm x 1.2mm x 2.8mm, 7-11 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

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      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
    10. MAN-46876-4 PART NUMBER
      Manley Piston Ring Set 46876-4, AP Steel, 87.6mm Bore, 1.2mm x 1.2mm x 2.8mm, File Fit
      Manley Piston Ring Set 46876-4, AP Steel, 87.6mm Bore, 1.2mm x 1.2mm x 2.8mm, File Fit
      $152.93
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 87.6mm Bore Size, File Fit, 1.2mm x 1.2mm x 2.8mm, 7-11 lbs oil ring tension, 8 Cylinder Kit, Ships from Manley

      Learn More
      DROP SHIP
      This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

    Products (41-50 of 164)

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    1. Diamond 74 items
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    Bore Size
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    67. 4.165 1 item
    68. 4.185 1 item
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    92. 94.00mm 2 items
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    1. Drop in Rings 4 items
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    3. Pre Fit 38 items
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    1. AP Steel Top 55 items
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    9. AP Steel Gas Ported 3 items
    10. Gapless AP Steel Top Gas Ported 2 items
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    1. .9mm 24 items
    2. 0.0354" 12 items
    3. 0.043" 280 items
    4. 1.0mm 100 items
    5. 1.2mm 164 items
    6. 1.5mm 417 items
    7. 1/16" 956 items
    8. 2.0mm 1 item
    9. 3/32" 3 items
    10. 5/64" 115 items
    Top Ring
    1. 1.0mm 49 items
    2. 1.2mm 115 items
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