DSS Racing Engines & Components

Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4004065

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4004105

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4004115

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4004135

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4004145

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 6 Cylinder set.

Part Number: DMS-RSDM4063815

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 6 Cylinder set.

Part Number: DMS-RSDM4063825

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Xtream Power Adder,Steel Ring set. Gas Nitride, Steel 1.2 MM top ring with 1.2 MM Napier 2nd ring and Std Tension 3MM oil rings. 8 Cylinder set.

Part Number: DMS-RSXP6064005

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Xtream Power Adder,Steel Ring set. Gas Nitride, Steel 1.2 MM top ring with 1.2 MM Napier 2nd ring and Std Tension 3MM oil rings. 8 Cylinder set.

Part Number: DMS-RSXP6064035

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Xtream Power Adder,Steel Ring set. Gas Nitride, Steel 1.2 MM top ring with 1.2 MM Napier 2nd ring and Std Tension 3MM oil rings. 8 Cylinder set.

Part Number: DMS-RSXP6064045

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Xtream Power Adder,Steel Ring set. Gas Nitride, Steel 1.2 MM top ring with 1.2 MM Napier 2nd ring and Std Tension 3MM oil rings. 8 Cylinder set.

Part Number: DMS-RSXP6064065

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DSS Racing Performance Ductile Moly Ring set.

Part Number: DMS-S0003

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DSS Racing Performance Ductile Moly Ring set.

Part Number: DMS-S0005

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DSS Racing Performance Ductile Moly Ring set.

Part Number: DMS-S0006

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DSS Racing Performance Ductile Moly Ring set.

Part Number: DMS-S0007

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DSS Racing Performance Ductile Moly Ring set.

Part Number: DMS-S0008

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SINGLE PISTON

Part Number: DMS-1830SX-4000S

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Single Piston

Part Number: DMS-1920-4005S

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston Rings, DMR-Series, Plasma-Moly, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM3004040

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Ductile Moly Ring set.Features Ductile Iron 1.5 MM moly faced top ring with 1.5 MM Cast iron 2nd ring and Std Tension 4 MM oil rings. 8 Cylinder set.

Part Number: DMS-RSDM3004045

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Piston Rings, DMR-Series, Plasma-Moly, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM200-4040

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Ductile Moly Ring set.Features Ductile Iron 1.5 MM moly faced top ring with 1.5 MM Cast iron 2nd ring and Std Tension 4 MM oil rings. 6 Cylinder set.

Part Number: DMS-RSDM3063875

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Piston Rings, DMR-Series, Plasma-Moly, 3.630 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM2003630

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Piston Rings, DMR-Series, Plasma-Moly, 3.630 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM2003635

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Ductile Moly Ring set.Features Ductile Iron 1/16 moly faced top ring with 1/16 Cast iron 2nd ring and Std Tension 3/16 oil rings. 8 Cylinder set.

Part Number: DMS-RSDM4003776

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