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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 17)

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    1. MAH-4140MS-15 PART NUMBER
      Mahle Performance Piston Ring Set 4140MS-15
      Mahle Performance Piston Ring Set 4140MS-15
      $158.86
      Mahle
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      4.135+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, Std Tension Oil Rings Learn More
    2. TS-CRG2010-140 PART NUMBER
      CRG2010-140
      Total Seal Classic Race Piston Ring Set CRG2010-140
      $168.64
      Total Seal
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      Total Seal, Classic Race, Piston Rings, 4.135+5 Bore, File Fit, 1.5 1.5 3mm Ring Pak, 11 LB Gold Power Low Tension Oil Rings Learn More
    3. TS-CS4702-15 PART NUMBER
      CS4702-15
      Total Seal AP Steel Piston Ring Set Low Tension CS4702-15
      $375.68
      Total Seal
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      Total Seal, AP Steel, Piston Rings, 4.135+5 Bore, File Fit, 1.2 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    4. TS-MS4702-15 PART NUMBER
      Total Seal AP Steel Gapless Top Piston Ring Set MS4702-15
      Total Seal AP Steel Gapless Top Piston Ring Set MS4702-15
      $530.57
      Total Seal
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      Total Seal, AP Steel, Gapless Top, 4.135+5 Bore, File Fit, 1.2 1.5 3.0mm Ring Pak, Low Tension Oil Rings Learn More
    5. MAN-46362-8 PART NUMBER
      Manley Piston Ring Set 46362-8, Ductile Iron, 4.135 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46362-8, Ductile Iron, 4.135 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $232.71
      Manley
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      Piston Rings, Ductile Iron, Plasma Moly, 4.135 Bore Size, File Fit, 1.5mm x 1.5mm 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-46362ST-8 PART NUMBER
      Manley Piston Ring Set 46362ST-8, AP Steel, 4.135 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      Manley Piston Ring Set 46362ST-8, AP Steel, 4.135 Bore, 1.5mm x 1.5mm x 3mm, File Fit
      $403.55
      Manley
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      Piston Rings, Steel Top, Napier 2nd, 4.135 Bore Size, File Fit, 1.5mm x 1.5mm 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.
    7. TS-MS2012-15 PART NUMBER
      MS2012-15
      Total Seal Gapless AP Steel Top Piston Ring Set MS2012-15
      $530.57
      Total Seal
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      Total Seal, Gapless Top, AP Steel, 4.135+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    8. TS-MG2012-15 PART NUMBER
      MG2012-15
      Total Seal Maxseal Gapless Top Piston Ring Set MG2012-15
      $455.47
      Total Seal
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      Total Seal, Gapless Top, Piston Rings, 4.135+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    9. TS-TS2012-15 PART NUMBER
      TS2012-15
      Total Seal AP Steel Gapless 2nd Piston Ring Set TS2012-15
      $500.52
      Total Seal
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      Total Seal, AP Steel, Gapless 2nd Rings, 4.135+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More
    10. TS-CS2012-15 PART NUMBER
      CS2012-15
      Total Seal AP Steel Piston Ring Set Low Tension CS2012-15
      $375.68
      Total Seal
      Add to Wish List
      Total Seal, AP Steel, Piston Rings, 4.135+5 Bore, File Fit, 1.5 1.5 3.0mm Ring Pak, 11 LB Low Tension Oil Rings Learn More

    Products (1-10 of 17)

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      4.135
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    6. Total Seal 10 items
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    1. 100.00 mm 1 item
    2. 3.307 1 item
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    26. 3.662(93mm) 1 item
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    28. 3.681 3 items
    29. 3.700 4 items
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    64. 4.035 1 item
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    68. 4.060 21 items
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    76. 4.100 3 items
    77. 4.125 22 items
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    80. 4.140 3 items
    81. 4.145 12 items
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    83. 4.155 20 items
    84. 4.160 2 items
    85. 4.165 14 items
    86. 4.185 11 items
    87. 4.250 1 item
    88. 4.280 1 item
    89. 4.310 2 items
    90. 4.320 2 items
    91. 4.350 1 item
    92. 4.375 1 item
    93. 4.390 1 item
    94. 4.440 1 item
    95. 4.500 4 items
    96. 4.530 2 items
    97. 4.560 1 item
    98. 4.600 2 items
    99. 99.50 mm 1 item
    100. 99.75mm 1 item
    Ring Fitment
    1. File Fit 16 items
    2. Pre Fit 1 item
    Ring Series
    1. AP Steel Gapless 2nd 1 item
    2. AP Steel Gapless Top 1 item
    3. AP Steel Top 2 items
    4. Classic Moly Race Gold Power Low Tension 1 item
    5. Classic Race Low Tension 1 item
    6. Classis AP Steel Top 1 item
    7. Ductile Iron 2 items
    8. Gapless AP Steel Top 1 item
    9. GN Steel Top 1 item
    10. Maxseal Gapless Top 1 item
    11. Plasma-Moly Ductile 1 item
    12. Premium Race Series Low Tension 1 item
    13. Standard Tension 1 item
    14. Classic Race Gas Ported 1 item
    15. AP Steel Gas Ported 1 item
    Second Ring
    1. 0.0354" 1 item
    2. 0.043" 11 items
    3. 1.0mm 2 items
    4. 1.2mm 2 items
    5. 1.5mm 17 items
    6. 1/16" 21 items
    7. 5/64" 1 item
    Top Ring
    1. 0.043" 1 item
    2. 1.2mm 3 items
    3. 1.5mm 13 items
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