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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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    Products (1-10 of 14)

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    1. MAH-4095MS-15 PART NUMBER
    2. TS-T3690-95 PART NUMBER
    3. TS-M3690-95 PART NUMBER
    4. TS-CRL3690-95 PART NUMBER
    5. TS-CR3690-95 PART NUMBER
    6. TS-M3690GP-95 PART NUMBER
    7. 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.
    8. MAN-46129ST-8 PART NUMBER
      Manley Piston Ring Set 46129ST-8, AP Steel, 4.090 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46129ST-8, AP Steel, 4.090 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $380.71
      Manley
      Add to Wish List

      Piston Rings, Steel Top, Napier 2nd, 4.090 Bore Size, File Fit, 1.5mm x 1.5mm x 3mm, 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.
    9. MAH-4095MS-112 PART NUMBER
    10. DRP-09024090 PART NUMBER

    Products (1-10 of 14)

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    1. Bore Size
      4.090
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    4. Total Seal 7 items
    Bore Size
    1. 100.00 mm 1 item
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    91. 4.030 103 items
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    97. 4.060 87 items
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    134. 4.280 28 items
    135. 4.290 7 items
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    137. 4.310 33 items
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    139. 4.350 23 items
    140. 4.360 9 items
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    145. 4.400 1 item
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    147. 4.440 22 items
    148. 4.466 1 item
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    150. 4.475 1 item
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    152. 4.500 50 items
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    154. 4.560 34 items
    155. 4.562 1 item
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    164. 4.625 26 items
    165. 4.630 1 item
    166. 4.875 1 item
    167. 5.000 1 item
    168. 87.50mm 1 item
    169. 87.60mm 1 item
    170. 88.00mm 1 item
    171. 94.00mm 1 item
    172. 99.50 mm 1 item
    173. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 2 items
    2. 2.5mm 1 item
    3. 3.0mm 4 items
    4. 3/16" 7 items
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    Ring Fitment
    1. File Fit 14 items
    2. Pre Fit 2 items
    Ring Series
    1. AP Steel Top 4 items
    2. Classic Race 1 item
    3. Classic Race Low Tension 1 item
    4. Classis AP Steel Top 1 item
    5. Ductile Iron 2 items
    6. Maxseal Gapless Top 1 item
    7. Plasma-Moly Ductile 1 item
    8. TS1 Gapless 2nd 1 item
    9. Classic Race Gas Ported 1 item
    10. Max Seal Gapless Top Gas Ported 1 item
    Second Ring
    1. 1.0mm 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
    4. 1/16" 7 items
    Top Ring
    1. 1.0mm 2 items
    2. 1.2mm 2 items
    3. 1.5mm 3 items
    4. 1/16" 7 items
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