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Piston Rings

Piston Rings

Piston Rings

Circle Track Piston Rings at JJ Motorsports

Maintain optimal compression and minimize blow-by in your circle track engine with high-performance piston rings from JJ Motorsports. Designed for demanding racing conditions, these gapless and file-fit rings reduce friction, improve sealing, and enhance power output for IMCA, USMTS, and dirt oval applications in late models, modifieds, and street stocks, compatible with various bore sizes and tension levels.

Shop trusted brands like Total Seal for Maxseal gapless rings. Explore related categories such as Circle Track Pistons for matching pistons or Circle Track Connecting Rods and Components for internal upgrades.

Top Circle Track Piston Rings

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Piston Ring Set 4.155 1.0mm 1.0mm 2.0mm MAH4160MS-112

    Piston Ring Set 4.155 1.0mm 1.0mm 2.0mm 4160MS-112

    MAHLE PISTONS

    $199.01
    Piston Rings4.155 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8 CylinderKit
    MAH4160MS-112
    SKU:
    MAH4160MS-112
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $199.01
    Qty in Cart: 0
    Quantity:
    Price:
    $199.01
    Subtotal:
  • Piston Ring Set 4.145 1.0mm 1.0mm 2.0mm MAH4150MS-112

    Piston Ring Set 4.145 1.0mm 1.0mm 2.0mm 4150MS-112

    MAHLE PISTONS

    $199.01
    Piston Rings4.145 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8 CylinderKit
    MAH4150MS-112
    SKU:
    MAH4150MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $199.01
    Qty in Cart: 0
    Quantity:
    Price:
    $199.01
    Subtotal:
  • Piston Ring Set 4.135 1.0mm 1.0mm 2.0mm MAH4140MS-112

    Piston Ring Set 4.135 1.0mm 1.0mm 2.0mm 4140MS-112

    MAHLE PISTONS

    $199.01
    Piston Rings4.135 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8 CylinderKit
    MAH4140MS-112
    SKU:
    MAH4140MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $199.01
    Qty in Cart: 0
    Quantity:
    Price:
    $199.01
    Subtotal:
  • Piston Ring Set 4.130 1.0 1.0 2.0mm MAH4135MS-112

    Piston Ring Set 4.130 1.0 1.0 2.0mm 4135MS-112

    MAHLE PISTONS

    $199.01
    Piston Rings4.130 in Bore1.0 x 1.0 x 2.0 mm ThickStandard TensionPlasma Moly8 CylinderKit
    MAH4135MS-112
    SKU:
    MAH4135MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $199.01
    Qty in Cart: 0
    Quantity:
    Price:
    $199.01
    Subtotal:
  • Piston Ring Set 4.125 Bore 1.0 1.0 2.0mm MAH4130MS-112

    Piston Ring Set 4.125 Bore 1.0 1.0 2.0mm 4130MS-112

    MAHLE PISTONS

    $199.01
    Piston Rings4.125 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8 CylinderKit
    MAH4130MS-112
    SKU:
    MAH4130MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $199.01
    Qty in Cart: 0
    Quantity:
    Price:
    $199.01
    Subtotal:
  • Piston Ring Set 4.125 .043 .043 3.0mm MAH4130ML-043

    Piston Ring Set 4.125 .043 .043 3.0mm 4130ML-043

    MAHLE PISTONS

    $189.00
    Piston Rings4.125 in BoreFile Fit0.043 in x 0.043 in x 3.0 mm ThickLow TensionPlasma Moly8 CylinderKit
    MAH4130ML-043
    SKU:
    MAH4130ML-043
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $189.00
    Qty in Cart: 0
    Quantity:
    Price:
    $189.00
    Subtotal:
  • Piston Ring Set 4.070 Bore 1.5 1.5 3.0mm MAH4075MS-15

    Piston Ring Set 4.070 Bore 1.5 1.5 3.0mm 4075MS-15

    MAHLE PISTONS

    $155.74
    Engine Piston Ring Set 4.070''+ .005'' 1.51.5 3.0 mm File Fit
    MAH4075MS-15
    SKU:
    MAH4075MS-15
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $155.74
    Qty in Cart: 0
    Quantity:
    Price:
    $155.74
    Subtotal:
  • Piston Ring Set 4.060 1.0mm 1.0mm 2.0mm MAH4065MS-112

    Piston Ring Set 4.060 1.0mm 1.0mm 2.0mm 4065MS-112

    MAHLE PISTONS

    $180.10
    Engine Piston Kit 4.060'' +.005'' 1.0mm 1.0mm 2.0mm File Fit Rings
    MAH4065MS-112
    SKU:
    MAH4065MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $180.10
    Qty in Cart: 0
    Quantity:
    Price:
    $180.10
    Subtotal:
  • Piston Ring Set  4.055 Bore 1.0 1.0 2.0mm MAH4060MS-112

    Piston Ring Set 4.055 Bore 1.0 1.0 2.0mm 4060MS-112

    MAHLE PISTONS

    $180.10
    Engine Piston Kit 4.055'' +.005'' 1.0mm 1.0mm 2.0mm File Fit Rings
    MAH4060MS-112
    SKU:
    MAH4060MS-112
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $180.10
    Qty in Cart: 0
    Quantity:
    Price:
    $180.10
    Subtotal:
  • Piston Ring Set 4.045 Bore .043 .043 3.0MM MAH4050ML-043

    Piston Ring Set 4.045 Bore .043 .043 3.0MM 4050ML-043

    MAHLE PISTONS

    $189.00
    Piston RingsPerformance Series4.045 in Bore0.043 x 0.043 x 3.0 mm ThickFile FitStandard TensionMoly8 CylinderKit
    MAH4050ML-043
    SKU:
    MAH4050ML-043
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $189.00
    Qty in Cart: 0
    Quantity:
    Price:
    $189.00
    Subtotal:
  • Piston Ring Set 4.040 1.0mm 1.0mm 2.0mm MAH4045MS-112

    Piston Ring Set 4.040 1.0mm 1.0mm 2.0mm 4045MS-112

    MAHLE PISTONS

    $180.10
    Piston Rings4.040 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandard TensionPlasma Moly8 CylinderKit
    MAH4045MS-112
    SKU:
    MAH4045MS-112
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $180.10
    Qty in Cart: 0
    Quantity:
    Price:
    $180.10
    Subtotal:
  • Piston Ring Set 4.035 Bore 1.0 1.0 2.0mm MAH4040MS-112

    Piston Ring Set 4.035 Bore 1.0 1.0 2.0mm 4040MS-112

    MAHLE PISTONS

    $180.10
    Piston Rings4.035 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8-CylinderKit
    MAH4040MS-112
    SKU:
    MAH4040MS-112
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $180.10
    Qty in Cart: 0
    Quantity:
    Price:
    $180.10
    Subtotal:
  • Piston Ring Set 4.030 1.0 1.0 2.0mm MAH4035MS-112

    Piston Ring Set 4.030 1.0 1.0 2.0mm 4035MS-112

    MAHLE PISTONS

    $180.10
    Piston Rings4.030 in BoreFile Fit1.0 x 1.0 x 2.0 mm ThickStandardPlasma Moly8 CylinderKit
    MAH4035MS-112
    SKU:
    MAH4035MS-112
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    $180.10
    Qty in Cart: 0
    Quantity:
    Price:
    $180.10
    Subtotal:
  • Piston Ring Set 4.030 Bore 1/16 1/16 3/16 MAH4030MS

    Piston Ring Set 4.030 Bore 1/16 1/16 3/16 4030MS

    MAHLE PISTONS

    $115.74
    Piston Rings4.030 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionIron8 Cylinder SetKit
    MAH4030MS
    SKU:
    MAH4030MS
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $115.74
    Qty in Cart: 0
    Quantity:
    Price:
    $115.74
    Subtotal:
  • Piston Ring Set - 4.155 1/16 1/16 3/16 JEPS100S8-4155-5

    Piston Ring Set - 4.155 1/16 1/16 3/16 S100S8-4155-5

    JE PISTONS

    $124.99
    Piston RingsSportsman Series4.155 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKit
    JEPS100S8-4155-5
    SKU:
    JEPS100S8-4155-5
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Pston Ring Set - 4.070 1.2 1.5 3.0mm JEPJG31F8-4070-0

    Pston Ring Set - 4.070 1.2 1.5 3.0mm JG31F8-4070-0

    JE PISTONS

    $286.23
    Piston RingsPro Seal4.070 in BoreFile Fit1.2 x 1.5 x 3.0 mm ThickLow TensionNitride8 CylinderKit
    JEPJG31F8-4070-0
    SKU:
    JEPJG31F8-4070-0
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    $286.23
    Qty in Cart: 0
    Quantity:
    Price:
    $286.23
    Subtotal:
  • Piston Ring Set 4.060 Bore 1.2 1.5 3.0mm JEPJG31F8-4060-0

    Piston Ring Set 4.060 Bore 1.2 1.5 3.0mm JG31F8-4060-0

    JE PISTONS

    $286.23
    Piston Rings4.060 in BoreFile Fit1.2 x 1.5 x 3.0 mm ThickStandard TensionPlasma Moly8 CylinderKit
    JEPJG31F8-4060-0
    SKU:
    JEPJG31F8-4060-0
    Availability:
    Ships Same Business Day
    Weight:
    13.50 LBS
    $286.23
    Qty in Cart: 0
    Quantity:
    Price:
    $286.23
    Subtotal:
  • Pston Ring Set - 4.000 1.2 1.5 3.0mm JEPJG3108-4000-7

    Pston Ring Set - 4.000 1.2 1.5 3.0mm JG3108-4000-7

    JE PISTONS

    $286.23
    Piston RingsPro Seal4.000 in BoreFile Fit1.2 x 1.5 x 3.0 mm ThickLow TensionPlasma Moly8 CylinderKit
    JEPJG3108-4000-7
    SKU:
    JEPJG3108-4000-7
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    $286.23
    Qty in Cart: 0
    Quantity:
    Price:
    $286.23
    Subtotal:
  • Piston Ring Set 4.125 .043 .043 3mm JEPJ71408-4125-5

    Piston Ring Set 4.125 .043 .043 3mm J71408-4125-5

    JE PISTONS

    $299.99
    Piston Rings4.125 in Bore.043 x .043 x 3.0 mm ThickLow TensionMoly8 CylinderKit
    JEPJ71408-4125-5
    SKU:
    JEPJ71408-4125-5
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • Piston Ring Set  4.040 .043 .043 3.0MM JEPJ71408-4040-5

    Piston Ring Set 4.040 .043 .043 3.0MM J71408-4040-5

    JE PISTONS

    $299.99
    Piston RingsPro Seal4.040 in BoreFile Fit0.043 in x 0.043 in x 3.0 mm ThickLow TensionPlasma Moly8 CylinderKit
    JEPJ71408-4040-5
    SKU:
    JEPJ71408-4040-5
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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