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  • Bore (in.)
  • Bore (mm)
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  • Second Ring Material
  • Oil Ring Thickness
  • Filter Options
Mahle

Mahle File Fit Rings

5.0 out of 5 stars 3 Customer Reviews

Mahle Motorsports offers a variety of file fit piston rings which allow you to control the ring end gap. Rings are typically oversized so they can be custom fit for the cylinder. The file fit piston ring sets are available via finished bore size, and include top ring, second ring, and oil rings for the cylinder application.

Showing In Stock Items. Show All 77 Items.

Results 1 - 8 of 8

Mahle File Fit Rings 4005MS-112-1

Made in the USA Mahle File Fit Rings 4005MS-112-1

Mahle File Fit Rings 4005MS-112-1

SINGLE PISTON RING SET

Part Number: MLE-4005MS-112-1

Not Yet Reviewed

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Mahle File Fit Rings 4095MS-112-1

Made in the USA Mahle File Fit Rings 4095MS-112-1

Mahle File Fit Rings 4095MS-112-1

SINGLE PISTON RING SET

Part Number: MLE-4095MS-112-1

Not Yet Reviewed

Estimated Ship Date: Today

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Mahle File Fit Rings 4250MS-112-1

Made in the USA Mahle File Fit Rings 4250MS-112-1

Mahle File Fit Rings 4250MS-112-1

4.245"+0.005 1.0, 1.0, 2.0mm File Fit Rings

Part Number: MLE-4250MS-112-1

Not Yet Reviewed

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Mahle File Fit Rings 3910MS-112-1

Made in the USA Mahle File Fit Rings 3910MS-112-1

Mahle File Fit Rings 3910MS-112-1

Piston Rings, File Fit, 3.905 in. Bore, HV385 Thermal, 1.0mm, 1.0mm, 2.0mm, 8-Cylinder, 1 Set

Part Number: MLE-3910MS-112-1

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Mahle File Fit Rings 4325MS-15-1

Mahle File Fit Rings 4325MS-15-1

Mahle File Fit Rings 4325MS-15-1

SINGLE PISTON RING SET

Part Number: MLE-4325MS-15-1

Not Yet Reviewed

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Mahle File Fit Rings 4355MS-15-1

Mahle File Fit Rings 4355MS-15-1

Mahle File Fit Rings 4355MS-15-1

SINGLE CYLINDER RING SET

Part Number: MLE-4355MS-15-1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Mahle File Fit Rings 4080MS-112-1

Made in the USA Mahle File Fit Rings 4080MS-112-1

Mahle File Fit Rings 4080MS-112-1

SINGLE RING SET

Part Number: MLE-4080MS-112-1

Not Yet Reviewed

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Mahle File Fit Rings 4030MS-112-1

Made in the USA Mahle File Fit Rings 4030MS-112-1

Mahle File Fit Rings 4030MS-112-1

4.025"+0.005 1.0, 1.0, 2.0mm File Fit Rings

Part Number: MLE-4030MS-112-1

Not Yet Reviewed

Estimated Ship Date: Today

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