RAM Pistons & Piston Rings

Pistons, Rings, FX-Series, Forged, 12.00cc Dish, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K1-6593-4125

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Pistons, Rings, FX-Series, Forged, 4.00cc Dome, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K1-6596-4100

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Pistons, FX-Series, Forged, 1.50cc Flat, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-2-6500-3947

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Pistons, Rings, FX-Series, Forged, 4.00cc Dome, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K2-6516-3917

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Pistons, Rings, FX-Series, Forged, 23.00cc Dish, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K2-6523-3927

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K3-6500-3957

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K3-6510-3927

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K3-6590-4100

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K3-6593-4090

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Pistons, FX-Series, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-1-6590-4090

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Pistons, Rings, FX-Series, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-K1-6590-4090

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Pistons, FX-Series, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-2-6560-4090C

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Piston Set, 426 / 6.2 / 6.4 Stroker Mopar Hemi Gen III 2-FX Series +4cc Hemi Dome Top Piston Set. 4.125 bore

Part Number: DMS-2-6546-4125C

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Piston Set, 426 / 6.2 / 6.4 Stroker Mopar Hemi Gen III 2-FX Series +4cc Hemi Dome Top Piston Set. 4.100 bore

Part Number: DMS-2-6546-4100C

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Piston Set, 392 / 6.4 Mopar Hemi Gen III 1-FX Series +4cc Hemi Dome Top Piston Set. 4.100 bore

Part Number: DMS-1-6566-4100C

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Piston Set, 426 / 6.2 / 6.4 Stroker Mopar Hemi Gen III 1-FX Series +4cc Hemi Dome Top Piston Set. 4.090 bore

Part Number: DMS-1-6546-4090C

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Pistons, Dome, Hypereutectic, With Rings, Dodge, Chrysler, HEMI 5.7L, Set of 8

Part Number: MAH-2243731WR050

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes .185W Pins and Gas Nitrided Rings

Part Number: DPP-53104-R1-8

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Pistons, FX-Series, Forged, 1.50cc Flat, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-2-6510-3957

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Set, 426 / 6.2 / 6.4 Stroker Mopar Hemi Gen III 2-FX Series +4cc Hemi Dome Top Piston Set. 4.090 bore

Part Number: DMS-2-6546-4090C

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, FX-Series, Forged, 4.00cc Dome, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8

Part Number: DMS-2-6566-4125C

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Cummins 4.125 1.932 14:1 Comp Hybrid 12V 6.7L

Part Number: CNN-DH7113-6

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Cummins 6.7L 4.125 1.932 16.1 Comp Hybrid 1.358 pin with 8.335" Carrillo rod

Part Number: CNN-DH7105-6

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Estimated Ship Date: Feb 3, 2026 if ordered today

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394cid 3.937 x 1.095RCH, 4.050stroke,6.125rod,0.927pin,-2.2cc,408g,10.5CR, 4032

Part Number: MLE-930276237-1

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393cid 4.100 x 1.211CH, 3.724stroke,6.200rod,0.945pin,3.6cc,456g,11.0CR, 4032

Part Number: MLE-930279000-1

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