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
- Total Seal Piston Ring Set 4.145 Gapls Top 1/16 1/16 3/16 MSL0690 25 – Piston Rings, Maxseal, Gapless, 4.145 in Bore, File Fit, Low Tension, Chromium Nitride, 8 Cylinder Kit.
- Total Seal Piston Ring Set Max Seal 4.060 Bore 1.5 1.5 3.0mm MS2010 65 – Piston Rings, Maxseal, Gapless, 4.060 in Bore, File Fit, Standard Tension, Steel, 8 Cylinder Kit.
- Total Seal Piston Ring Set 4.080 Gapls Top 043 043 3.0mm MS0010 85 – Piston Rings, Maxseal, Gapless, 4.080 in Bore, File Fit, Standard Tension, Steel, 8 Cylinder Kit.
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
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Mahle piston ring set 4.065 in bore 0.043 in top and second rings 3.0 mm oil ring low tension MAH4070ML-043
MAHLE PISTONS
$189.00This MAHLE Motorsport piston ring set is engineered for high-performance 8-cylinder engines, featuring a 4.065-inch bore with a file fit design for precise bore matching. The set includes low tension rings with thicknesses of 0.043 inches for both the...MAH4070ML-043- SKU:
- MAH4070ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- 4070ML-043
$189.00 -
MAHLE Piston Ring Set 4.060 in Bore 0.043 in x 0.043 in x 3.0 mm Low Tension Plasma Moly 8-Cylinder MAH4065ML-043
MAHLE PISTONS
$189.00This MAHLE Motorsports piston ring set is engineered for 4.060-inch bore 8-cylinder engines, featuring a file-fit design for precise ring end gap adjustment. The set includes top and second rings with a thickness of 0.043 inches each, and a 3.0 mm thick...MAH4065ML-043- SKU:
- MAH4065ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 4065ML-043
$189.00 -
Mahle piston ring set 4.050 in bore 0.043 in x 0.043 in x 3.0 mm thick low tension plasma moly 8 cylinder kit 4055ML-043
MAHLE PISTONS
$189.00This MAHLE Performance Piston Ring Set is engineered for 4.050-inch bore engines, featuring file-fit rings with 0.043-inch top and second rings, and a 3.0mm thick low-tension oil ring. Designed for 8-cylinder engines, this set ensures optimal sealing and...MAH4055ML-043- SKU:
- MAH4055ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 4055ML-043
$189.00 -
Mahle piston ring set 4.040 in bore 1.5 x 1.5 x 3.0 mm MAH4045MS-15
MAHLE PISTONS
$155.74This MAHLE Performance Piston Ring Set is engineered for 4.040-inch bores, featuring file-fit rings with dimensions of 1.5 x 1.5 x 3.0 mm. Designed for 8-cylinder engines, it includes top, second, and oil rings, ensuring optimal performance and...MAH4045MS-15- SKU:
- MAH4045MS-15
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- 4045MS-15
$155.74 -
Mahle piston ring set 4.040 in bore file fit 0.043 in x 0.043 in x 3.0 mm thick low tension MAH4045ML-043
MAHLE PISTONS
$189.00This MAHLE Motorsports piston ring set is engineered for 4.040-inch bore engines, featuring file-fit rings with dimensions of 0.043 inches by 0.043 inches and a 3.0 mm oil ring thickness. The set includes low-tension, ductile iron top and second rings...MAH4045ML-043- SKU:
- MAH4045ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 4045ML-043
$189.00 -
Mahle piston ring set 4.040 in bore 1/16 x 1/16 x 3/16 in thickness low tension ductile iron plasma moly MAH4045ML
MAHLE PISTONS
$115.74This MAHLE Motorsports piston ring set is engineered for 4.040-inch bore engines, featuring a file-fit design with low tension plasma moly rings. The set includes top and second rings measuring 1/16 inch in thickness and an oil ring at 3/16 inch,...MAH4045ML- SKU:
- MAH4045ML
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 4045ML
$115.74 -
Mahle piston ring set 4.040 in bore 0.043 x 0.043 x 3.0 mm low tension plasma moly 8-cylinder MAH4040ML-043
MAHLE PISTONS
$189.00This MAHLE Performance Series piston ring set is engineered for 4.040-inch (102.616 mm) bore 8-cylinder engines, featuring a file-fit design with low tension rings. The set includes top and second rings measuring 0.043 inches (1.092 mm) in width and 3.0...MAH4040ML-043- SKU:
- MAH4040ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 4040ML-043
$189.00 -
Mahle piston ring set 4.030 in bore 1.5 x 1.5 x 3.0 mm standard tension MAH4035MS-15
MAHLE PISTONS
$155.74This MAHLE Performance Series piston ring set is engineered for 4.035-inch bore engines, featuring file-fit rings with dimensions of 1.5 x 1.5 x 3.0 mm. Constructed from ductile iron and coated with plasma moly, these rings offer standard tension...MAH4035MS-15- SKU:
- MAH4035MS-15
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 4035MS-15
$155.74 -
Mahle piston ring set 4.035 bore 1/16 1/16 3/16 standard tension MAH4035MS
MAHLE PISTONS
$115.74This MAHLE Motorsports piston ring set is engineered for 4.030-inch bore engines, featuring a file-fit design with 1/16 x 1/16 x 3/16-inch thick rings. The set includes standard tension plasma moly rings suitable for 8-cylinder applications, ensuring...MAH4035MS- SKU:
- MAH4035MS
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 4035MS
$115.74 -
MAHLE Piston Ring Set 4.030 in Bore 0.043 x 0.043 x 3.0 mm Low Tension Plasma Moly 8 Cylinder MAH4035ML-043
MAHLE PISTONS
$189.00This MAHLE Performance Piston Ring Set is engineered for 4.030-inch bore engines, featuring file-fit rings with 0.043-inch top and second rings, and a 3.0 mm thick low-tension oil ring. Designed for 8-cylinder engines, the set utilizes plasma moly...MAH4035ML-043- SKU:
- MAH4035ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 4035ML-043
$189.00 -
Mahle piston ring set 4.035 bore 1/16 1/16 3/16 low tension MAH4035ML
MAHLE PISTONS
$115.74This MAHLE Motorsport piston ring set is engineered for 4.030-inch bore engines, featuring a file-fit configuration with low tension plasma moly rings. Designed for 8-cylinder applications, it offers precise customization and reduced friction for...MAH4035ML- SKU:
- MAH4035ML
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- 4035ML
$115.74 -
Piston Ring Set 4.040 Moly 1/16 1/16 3/16 3150036.045
MICHIGAN 77
$131.99Piston Ring Set 4.040 Moly 1/16 1/16 3/16Piston Rings4.040 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0036.045- SKU:
- M77315-0036.045
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 3150036.045
$131.99 -
Piston Ring Set 4.030 Moly 1/16 1/16 3/16 3150036.035
MICHIGAN 77
$125.99Piston Ring Set 4.030 Moly 1/16 1/16 3/16Piston Rings4.030 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0036.035- SKU:
- M77315-0036.035
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 3150036.035
$125.99 -
Piston Ring Set 4.030 Moly 1/16 1/16 3/16 3150036.03
MICHIGAN 77
$114.99Piston Ring Set 4.030 Moly 1/16 1/16 3/16Piston Rings4.030 in Bore1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0036.030- SKU:
- M77315-0036.030
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- MFG Part #:
- 3150036.03
$114.99 -
Piston Ring Set 4.040 Moly 5/64 5/64 3/16 3150034.04
MICHIGAN 77
$122.99Piston Ring Set 4.040 Moly 5/64 5/64 3/16Piston Rings4.040 in Bore5/64 x 5/64 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0034.040- SKU:
- M77315-0034.040
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- 3150034.04
$122.99 -
Piston Ring Set 4.030 Moly 5/64 5/64 3/16 3150034.035
MICHIGAN 77
$139.99Piston Ring Set 4.030 Moly 5/64 5/64 3/16Piston Rings4.030 in BoreFile Fit5/64 x 5/64 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0034.035- SKU:
- M77315-0034.035
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- 3150034.035
$139.99 -
Piston Ring Set 4.030 Moly 5/64 5/64 3/16 3150034.03
MICHIGAN 77
$124.99Piston Ring Set 4.030 Moly 5/64 5/64 3/16Piston Rings4.030 in Bore5/64 x 5/64 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0034.030- SKU:
- M77315-0034.030
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 3150034.03
$124.99 -
Piston Ring Set 4.155 Moly 1/16 1/16 3/16 3150032.035
MICHIGAN 77
$145.99Piston Ring Set 4.155 Moly 1/16 1/16 3/16Piston Rings4.155 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitM77315-0032.035- SKU:
- M77315-0032.035
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- 3150032.035
$145.99 -
Piston Ring Set 4.000 Moly 1/16 1/16 3/16 3150005.005
MICHIGAN 77
$175.99Piston Ring Set 4.000 Moly 1/16 1/16 3/16Piston Rings4.000 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickLow TensionPlasma Moly8 CylinderKitM77315-0005.005- SKU:
- M77315-0005.005
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 3150005.005
$175.99 -
Piston Ring Set 4.160 Moly 1/16 1/16 3/16 J100F8-4155-5
JE PISTONS
$224.99Piston Ring Set 4.160 Moly 1/16 1/16 3/16Piston RingsPremium Race Series4.155 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitJEPJ100F8-4155-5- SKU:
- JEPJ100F8-4155-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- J100F8-4155-5
$224.99
