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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. TS-MS2012-15 PART NUMBER
      MS2012-15
      Total Seal Gapless AP Steel Top Piston Ring Set MS2012-15
      $530.57
      Total Seal
      Add to Wish List
      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
    2. TS-MG2012-15 PART NUMBER
      MG2012-15
      Total Seal Maxseal Gapless Top Piston Ring Set MG2012-15
      $455.47
      Total Seal
      Add to Wish List
      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
    3. TS-TS2012-15 PART NUMBER
      TS2012-15
      Total Seal AP Steel Gapless 2nd Piston Ring Set TS2012-15
      $500.52
      Total Seal
      Add to Wish List
      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
    4. 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
    5. TS-CRG2012-15 PART NUMBER
      CRG2012-15
      Total Seal Classic Race Piston Ring Set CRG2012-15
      $168.64
      Total Seal
      Add to Wish List
      Total Seal, Classic Race, Piston Rings, 4.135+5 Bore, File Fit, 1.5 1.5 3.0mm, 11 LB Low Tension Oil Ring Learn More
    6. JE-JG31F8-4135-2 PART NUMBER
      piston ring
      JE Premium Race Series Piston Ring Set JG31F8-4135-2
      $303.99
      JE
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      JE Piston Rings, 4.135+2 Bore, File Fit, 1.2, 1.5, 3mm Ring Pak, Low Tension Oil Rings Learn More
    7. MAH-4140MS-112 PART NUMBER
      Mahle Performance Piston Ring Set 4140MS-112
      Mahle Performance Piston Ring Set 4140MS-112
      $202.98
      Mahle
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      4.135+5 Bore, File Fit, 1.0 1.0 2.0mm Ring Pak, Std Tension Oil Rings Learn More
    8. TS-MS0690-15 PART NUMBER
      Total Seal AP Steel Maxseal Gapless Top Piston Ring Set MS0690-25 - 4.145+5
      Total Seal AP Steel Maxseal Gapless Top Piston Ring Set MS0690-15 - 4.135+5
      $530.57
      Total Seal
      Add to Wish List
      Total Seal, Gapless Top, AP Steel, 4.135+5 Bore, File Fit, 1/16 1/16 3/16 Ring Pak, Standard Tension Oil Rings Learn More
    9. DRP-09024135 PART NUMBER
      09024135 Diamond Pro Select Piston Ring Set 4.135 Bore, 1/16 1/16 3/16
      09024135 Diamond Pro Select Piston Ring Set 4.135 Bore, 1/16 1/16 3/16
      $156.99
      Diamond
      Add to Wish List
      4.135 Bore Size, 1/16 Plasma Moly Top Ring, 1/16 Taper Face 2nd Ring, 3/16 Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More
    10. DRP-09064135 PART NUMBER
      09064135 Diamond Pro Select Piston Rings 4.135 Bore, 1.5mm 1.5mm 3.0mm
      09064135 Diamond Pro Select Piston Rings 4.135 Bore, 1.5mm 1.5mm 3.0mm
      $233.99
      Diamond
      Add to Wish List
      4.135 Bore Size, 1.5mm Plasma Moly Top Ring, 1.5mm Taper Face 2nd Ring, 3.0mm Standard Tension Oil Ring, File Fit, 8 Cylinder Set Learn More

    Products (31-40 of 55)

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    1. Bore Size
      4.135
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    Brands
    1. CP 1 item
    2. Diamond 12 items
    3. JE 3 items
    4. Mahle 4 items
    5. Manley 3 items
    6. Total Seal 32 items
    Price
    Bore Size
    1. 100.00 mm 1 item
    2. 2.854 1 item
    3. 2.894 2 items
    4. 3.110 1 item
    5. 3.208 1 item
    6. 3.209 1 item
    7. 3.228" 2 items
    8. 3.248 1 item
    9. 3.268 2 items
    10. 3.307 4 items
    11. 3.327 4 items
    12. 3.346 2 items
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    25. 3.484 1 item
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    33. 3.572 10 items
    34. 3.581 2 items
    35. 3.582 8 items
    36. 3.622 1 item
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    38. 3.632(92.25mm) 1 item
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    42. 3.642(92.50mm) 2 items
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    95. 4.000 64 items
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    172. 4.600 57 items
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    174. 4.610 15 items
    175. 4.615 1 item
    176. 4.620 1 item
    177. 4.625 26 items
    178. 4.630 3 items
    179. 4.875 1 item
    180. 5.000 1 item
    181. 81.00mm 2 items
    182. 81.25mm 1 item
    183. 81.50 mm 2 items
    184. 82.00mm 2 items
    185. 82.50 mm 1 item
    186. 83.00mm 1 item
    187. 83.50mm 1 item
    188. 85.00mm 1 item
    189. 85.50mm 1 item
    190. 86.00mm 1 item
    191. 86.50mm 1 item
    192. 87.00mm 2 items
    193. 87.25mm 1 item
    194. 87.50mm 2 items
    195. 87.60mm 1 item
    196. 88.00mm 2 items
    197. 89.00mm 1 item
    198. 92.00mm 1 item
    199. 92.30mm 1 item
    200. 92.38mm 1 item
    201. 92.50mm 1 item
    202. 92.76mm 1 item
    203. 93.00mm 1 item
    204. 94.00mm 2 items
    205. 95.50mm 1 item
    206. 96.00 mm 1 item
    207. 99.50 mm 1 item
    208. 99.75mm 1 item
    Oil Ring
    1. 2.0mm 3 items
    2. 3.0mm 28 items
    3. 3/16" 24 items
    Ring Fitment
    1. File Fit 51 items
    2. Pre Fit 4 items
    Ring Series
    1. AP Steel Gapless 2nd 1 item
    2. AP Steel Gapless Top 2 items
    3. AP Steel Top 9 items
    4. Classic Moly Race Gold Power Low Tension 2 items
    5. Classic Race 2 items
    6. Classic Race Low Tension 2 items
    7. Classis AP Steel Top 5 items
    8. Ductile Iron 3 items
    9. Ductile Iron Low Tension 1 item
    10. Gapless AP Steel Top 1 item
    11. GN Steel Top 2 items
    12. HV385 Steel 1 item
    13. Maxseal Gapless Top 2 items
    14. Maxseal Gapless Top Gold Power Low Tension 1 item
    15. Plasma-Moly Ductile 4 items
    16. Premium Race Series 1 item
    17. Premium Race Series Low Tension 2 items
    18. Standard Tension 1 item
    19. TS1 Gapless 2nd 2 items
    20. TS1 Gapless 2nd Low Tension 1 item
    21. Classic Race Gas Ported 5 items
    22. AP Steel Gas Ported 3 items
    23. TS1 Gapless 2nd Gas Ported 1 item
    24. Gapless AP Steel Top 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. 0.0354" 1 item
    2. 0.043" 14 items
    3. 1.0mm 2 items
    4. 1.2mm 5 items
    5. 1.5mm 13 items
    6. 1/16" 19 items
    7. 5/64" 1 item
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